From 6fb6cac89c16b13e6143365f0ec2b435abfae246 Mon Sep 17 00:00:00 2001
From: "Steven R. Baker" <steven@stevenrbaker.com>
Date: Mon, 13 May 2019 18:42:57 +0200
Subject: [PATCH] Add Rails version to the migrations.

---
 db/migrate/001_create_tracks_db.rb                            | 2 +-
 db/migrate/002_add_user_id.rb                                 | 2 +-
 db/migrate/003_created_at.rb                                  | 2 +-
 db/migrate/004_notes.rb                                       | 2 +-
 db/migrate/005_add_project_description.rb                     | 2 +-
 db/migrate/006_add_preferences_to_user_table.rb               | 2 +-
 db/migrate/007_add_sessions_table.rb                          | 2 +-
 db/migrate/008_add_subclass_attr_to_todos.rb                  | 2 +-
 db/migrate/009_add_user_pref_refresh.rb                       | 2 +-
 db/migrate/010_add_first_and_last_name_to_user.rb             | 2 +-
 db/migrate/011_pref_to_show_hide_sidebar_items.rb             | 2 +-
 db/migrate/012_add_preferences_model.rb                       | 2 +-
 db/migrate/013_convert_preferences.rb                         | 2 +-
 db/migrate/014_convert_project_to_state_machine.rb            | 2 +-
 db/migrate/015_add_verbose_action_descriptors_preference.rb   | 2 +-
 db/migrate/016_add_user_auth_type.rb                          | 2 +-
 db/migrate/017_add_open_id_tables.rb                          | 2 +-
 db/migrate/018_add_user_open_id_url.rb                        | 2 +-
 db/migrate/019_convert_todo_to_state_machine.rb               | 2 +-
 db/migrate/020_pref_to_show_hidden_projects_in_sidebar.rb     | 2 +-
 db/migrate/021_add_time_zone_preference.rb                    | 2 +-
 db/migrate/022_add_indices.rb                                 | 2 +-
 db/migrate/023_index_on_user_login.rb                         | 2 +-
 db/migrate/024_add_find_by_name_indices.rb                    | 2 +-
 db/migrate/025_add_tag_support.rb                             | 2 +-
 db/migrate/026_add_project_timestamps.rb                      | 2 +-
 db/migrate/027_add_context_timestamps.rb                      | 2 +-
 db/migrate/028_add_show_project_on_todo_done_preference.rb    | 2 +-
 db/migrate/029_add_title_date_format_preference.rb            | 2 +-
 db/migrate/030_set_nil_timestamps.rb                          | 2 +-
 db/migrate/031_add_default_context_to_project.rb              | 2 +-
 db/migrate/032_add_mobile_todos_per_page_preference.rb        | 2 +-
 db/migrate/033_add_remember_me_to_user.rb                     | 2 +-
 db/migrate/034_rename_word_to_token.rb                        | 2 +-
 db/migrate/035_update_open_id_urls.rb                         | 2 +-
 db/migrate/036_add_project_completed_at_column.rb             | 2 +-
 db/migrate/037_add_index_to_notes.rb                          | 2 +-
 .../038_projects_contexts_remove_not_null_from_position.rb    | 2 +-
 db/migrate/039_create_recurring_todos.rb                      | 2 +-
 db/migrate/040_add_several_indexes.rb                         | 2 +-
 db/migrate/041_add_sms_to_preference.rb                       | 2 +-
 db/migrate/042_change_dates_to_datetimes.rb                   | 2 +-
 db/migrate/043_add_updated_at_to_todos.rb                     | 2 +-
 db/migrate/044_upgrade_open_id.rb                             | 2 +-
 db/migrate/045_remove_user_from_taggings.rb                   | 2 +-
 db/migrate/046_fix_incorrectly_hidden_todos.rb                | 2 +-
 db/migrate/20090301154745_add_default_tags_to_project.rb      | 2 +-
 db/migrate/20090516000646_add_todo_dependencies.rb            | 2 +-
 .../20090531111711_add_show_always_to_recurring_todo.rb       | 2 +-
 db/migrate/20100502162317_add_index_to_todo_state.rb          | 4 ++--
 db/migrate/20110104200112_add_locale_to_preference.rb         | 2 +-
 db/migrate/20110526192008_adapt_to_new_aasm.rb                | 2 +-
 .../20110621082432_make_old_recurring_todos_validate.rb       | 2 +-
 db/migrate/20110727073510_change_crypted_password_length.rb   | 2 +-
 db/migrate/20110915100000_add_last_reviewed_to_project.rb     | 2 +-
 db/migrate/20110915100001_add_next_review_preferences.rb      | 2 +-
 db/migrate/20120409105058_add_indices_to_dependency_table.rb  | 2 +-
 db/migrate/20120412072508_add_rendered_notes.rb               | 2 +-
 db/migrate/20120718110127_create_tolk_tables.rb               | 4 ++--
 db/migrate/20121223144702_no_default_admin_email.rb           | 2 +-
 db/migrate/20130227205845_add_state_to_context.rb             | 2 +-
 db/migrate/20150209233951_rename_occurences_to_occurrences.rb | 2 +-
 db/migrate/20150413194512_remove_rendered_notes.rb            | 2 +-
 db/migrate/20150805144100_create_attachments.rb               | 2 +-
 .../20160131233303_remove_project_hidden_state_from_todos.rb  | 4 ++--
 65 files changed, 68 insertions(+), 68 deletions(-)

diff --git a/db/migrate/001_create_tracks_db.rb b/db/migrate/001_create_tracks_db.rb
index 6d6fa9e2..3cc9373b 100644
--- a/db/migrate/001_create_tracks_db.rb
+++ b/db/migrate/001_create_tracks_db.rb
@@ -1,5 +1,5 @@
 # Verision 1.0.3 database
-class CreateTracksDb < ActiveRecord::Migration
+class CreateTracksDb < ActiveRecord::Migration[5.2]
   def self.up
     create_table :contexts do |t|
       t.column :name,           :string,      :null => false
diff --git a/db/migrate/002_add_user_id.rb b/db/migrate/002_add_user_id.rb
index 335c9813..6e42504f 100644
--- a/db/migrate/002_add_user_id.rb
+++ b/db/migrate/002_add_user_id.rb
@@ -1,4 +1,4 @@
-class AddUserId < ActiveRecord::Migration
+class AddUserId < ActiveRecord::Migration[5.2]
   
   class Project < ActiveRecord::Base; end
   class Context < ActiveRecord::Base; end
diff --git a/db/migrate/003_created_at.rb b/db/migrate/003_created_at.rb
index f841ebec..f3083b2e 100644
--- a/db/migrate/003_created_at.rb
+++ b/db/migrate/003_created_at.rb
@@ -1,4 +1,4 @@
-class CreatedAt < ActiveRecord::Migration
+class CreatedAt < ActiveRecord::Migration[5.2]
   # Current bug in Rails that prevents rename_column working in SQLite
   # if the column names use symbols instead of strings.
   # <http://dev.rubyonrails.org/changeset/2731>
diff --git a/db/migrate/004_notes.rb b/db/migrate/004_notes.rb
index 2765f4a6..89745617 100644
--- a/db/migrate/004_notes.rb
+++ b/db/migrate/004_notes.rb
@@ -1,4 +1,4 @@
-class Notes < ActiveRecord::Migration
+class Notes < ActiveRecord::Migration[5.2]
   def self.up
     create_table :notes do |t|
       t.column :user_id,        :integer,     :null => false
diff --git a/db/migrate/005_add_project_description.rb b/db/migrate/005_add_project_description.rb
index 9aeff951..9f682e4e 100644
--- a/db/migrate/005_add_project_description.rb
+++ b/db/migrate/005_add_project_description.rb
@@ -1,4 +1,4 @@
-class AddProjectDescription < ActiveRecord::Migration
+class AddProjectDescription < ActiveRecord::Migration[5.2]
   def self.up
     add_column :projects, :description, :text
   end
diff --git a/db/migrate/006_add_preferences_to_user_table.rb b/db/migrate/006_add_preferences_to_user_table.rb
index 68e18a41..c7a9c1e4 100644
--- a/db/migrate/006_add_preferences_to_user_table.rb
+++ b/db/migrate/006_add_preferences_to_user_table.rb
@@ -1,4 +1,4 @@
-class AddPreferencesToUserTable < ActiveRecord::Migration
+class AddPreferencesToUserTable < ActiveRecord::Migration[5.2]
   
   class User < ActiveRecord::Base; end
   
diff --git a/db/migrate/007_add_sessions_table.rb b/db/migrate/007_add_sessions_table.rb
index 4f727ce0..e8066417 100644
--- a/db/migrate/007_add_sessions_table.rb
+++ b/db/migrate/007_add_sessions_table.rb
@@ -1,4 +1,4 @@
-class AddSessionsTable < ActiveRecord::Migration
+class AddSessionsTable < ActiveRecord::Migration[5.2]
   def self.up
     create_table :sessions do |t|
       t.column :session_id, :string
diff --git a/db/migrate/008_add_subclass_attr_to_todos.rb b/db/migrate/008_add_subclass_attr_to_todos.rb
index ff29f25f..4818a595 100644
--- a/db/migrate/008_add_subclass_attr_to_todos.rb
+++ b/db/migrate/008_add_subclass_attr_to_todos.rb
@@ -1,4 +1,4 @@
-class AddSubclassAttrToTodos < ActiveRecord::Migration
+class AddSubclassAttrToTodos < ActiveRecord::Migration[5.2]
 
   class Todo < ActiveRecord::Base; end
   class Immediate < Todo; end
diff --git a/db/migrate/009_add_user_pref_refresh.rb b/db/migrate/009_add_user_pref_refresh.rb
index 293b1421..9219ebf6 100644
--- a/db/migrate/009_add_user_pref_refresh.rb
+++ b/db/migrate/009_add_user_pref_refresh.rb
@@ -1,4 +1,4 @@
-class AddUserPrefRefresh < ActiveRecord::Migration
+class AddUserPrefRefresh < ActiveRecord::Migration[5.2]
   
   class User < ActiveRecord::Base; serialize :preferences; end
   
diff --git a/db/migrate/010_add_first_and_last_name_to_user.rb b/db/migrate/010_add_first_and_last_name_to_user.rb
index eee01a6f..b2a6dbd1 100644
--- a/db/migrate/010_add_first_and_last_name_to_user.rb
+++ b/db/migrate/010_add_first_and_last_name_to_user.rb
@@ -1,4 +1,4 @@
-class AddFirstAndLastNameToUser < ActiveRecord::Migration
+class AddFirstAndLastNameToUser < ActiveRecord::Migration[5.2]
   def self.up
     add_column :users, :first_name, :string
     add_column :users, :last_name, :string
diff --git a/db/migrate/011_pref_to_show_hide_sidebar_items.rb b/db/migrate/011_pref_to_show_hide_sidebar_items.rb
index 4dc103e0..f237de2b 100644
--- a/db/migrate/011_pref_to_show_hide_sidebar_items.rb
+++ b/db/migrate/011_pref_to_show_hide_sidebar_items.rb
@@ -1,4 +1,4 @@
-class PrefToShowHideSidebarItems < ActiveRecord::Migration
+class PrefToShowHideSidebarItems < ActiveRecord::Migration[5.2]
 
   class User < ActiveRecord::Base; serialize :preferences; end
 
diff --git a/db/migrate/012_add_preferences_model.rb b/db/migrate/012_add_preferences_model.rb
index 075ef489..95ab91d4 100644
--- a/db/migrate/012_add_preferences_model.rb
+++ b/db/migrate/012_add_preferences_model.rb
@@ -1,4 +1,4 @@
-class AddPreferencesModel < ActiveRecord::Migration
+class AddPreferencesModel < ActiveRecord::Migration[5.2]
 
   class User < ActiveRecord::Base; serialize :preferences; end
 
diff --git a/db/migrate/013_convert_preferences.rb b/db/migrate/013_convert_preferences.rb
index a963be85..396f7aed 100644
--- a/db/migrate/013_convert_preferences.rb
+++ b/db/migrate/013_convert_preferences.rb
@@ -1,4 +1,4 @@
-class ConvertPreferences < ActiveRecord::Migration
+class ConvertPreferences < ActiveRecord::Migration[5.2]
 
   class User < ActiveRecord::Base; has_one :preference; serialize :preferences; end
 
diff --git a/db/migrate/014_convert_project_to_state_machine.rb b/db/migrate/014_convert_project_to_state_machine.rb
index 8e5c4f4f..049c7560 100644
--- a/db/migrate/014_convert_project_to_state_machine.rb
+++ b/db/migrate/014_convert_project_to_state_machine.rb
@@ -1,4 +1,4 @@
-class ConvertProjectToStateMachine < ActiveRecord::Migration
+class ConvertProjectToStateMachine < ActiveRecord::Migration[5.2]
 
   class Project < ActiveRecord::Base; end
 
diff --git a/db/migrate/015_add_verbose_action_descriptors_preference.rb b/db/migrate/015_add_verbose_action_descriptors_preference.rb
index 2944f8d9..e0b9a280 100644
--- a/db/migrate/015_add_verbose_action_descriptors_preference.rb
+++ b/db/migrate/015_add_verbose_action_descriptors_preference.rb
@@ -1,4 +1,4 @@
-class AddVerboseActionDescriptorsPreference < ActiveRecord::Migration
+class AddVerboseActionDescriptorsPreference < ActiveRecord::Migration[5.2]
   def self.up
     add_column :preferences, :verbose_action_descriptors, :boolean, :default => false, :null => false
   end
diff --git a/db/migrate/016_add_user_auth_type.rb b/db/migrate/016_add_user_auth_type.rb
index 5c3efe01..0fd26459 100644
--- a/db/migrate/016_add_user_auth_type.rb
+++ b/db/migrate/016_add_user_auth_type.rb
@@ -1,4 +1,4 @@
-class AddUserAuthType < ActiveRecord::Migration
+class AddUserAuthType < ActiveRecord::Migration[5.2]
   def self.up
     add_column :users, :auth_type, :string, :default => 'database', :null => false
   end
diff --git a/db/migrate/017_add_open_id_tables.rb b/db/migrate/017_add_open_id_tables.rb
index bbc20af5..6d99fc26 100644
--- a/db/migrate/017_add_open_id_tables.rb
+++ b/db/migrate/017_add_open_id_tables.rb
@@ -15,7 +15,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-class AddOpenIdTables < ActiveRecord::Migration
+class AddOpenIdTables < ActiveRecord::Migration[5.2]
   def self.up
     create_table "open_id_associations", :force => true do |t|
       t.column "server_url", :binary
diff --git a/db/migrate/018_add_user_open_id_url.rb b/db/migrate/018_add_user_open_id_url.rb
index 71c06100..3324a68a 100644
--- a/db/migrate/018_add_user_open_id_url.rb
+++ b/db/migrate/018_add_user_open_id_url.rb
@@ -1,4 +1,4 @@
-class AddUserOpenIdUrl < ActiveRecord::Migration
+class AddUserOpenIdUrl < ActiveRecord::Migration[5.2]
   def self.up
     add_column :users, :open_id_url, :string
   end
diff --git a/db/migrate/019_convert_todo_to_state_machine.rb b/db/migrate/019_convert_todo_to_state_machine.rb
index 775a4525..8b9ba84a 100644
--- a/db/migrate/019_convert_todo_to_state_machine.rb
+++ b/db/migrate/019_convert_todo_to_state_machine.rb
@@ -1,4 +1,4 @@
-class ConvertTodoToStateMachine < ActiveRecord::Migration
+class ConvertTodoToStateMachine < ActiveRecord::Migration[5.2]
 
   class Todo < ActiveRecord::Base; belongs_to :project; end
   class Immediate < Todo; end
diff --git a/db/migrate/020_pref_to_show_hidden_projects_in_sidebar.rb b/db/migrate/020_pref_to_show_hidden_projects_in_sidebar.rb
index ea346a90..e1b07ced 100644
--- a/db/migrate/020_pref_to_show_hidden_projects_in_sidebar.rb
+++ b/db/migrate/020_pref_to_show_hidden_projects_in_sidebar.rb
@@ -1,4 +1,4 @@
-class PrefToShowHiddenProjectsInSidebar < ActiveRecord::Migration
+class PrefToShowHiddenProjectsInSidebar < ActiveRecord::Migration[5.2]
 
   def self.up
     add_column :preferences, :show_hidden_projects_in_sidebar, :boolean, :default => true, :null => false
diff --git a/db/migrate/021_add_time_zone_preference.rb b/db/migrate/021_add_time_zone_preference.rb
index 63a9f16a..66596573 100644
--- a/db/migrate/021_add_time_zone_preference.rb
+++ b/db/migrate/021_add_time_zone_preference.rb
@@ -1,4 +1,4 @@
-class AddTimeZonePreference < ActiveRecord::Migration
+class AddTimeZonePreference < ActiveRecord::Migration[5.2]
 
   def self.up
       add_column :preferences, :time_zone, :string, :limit => 255, :default => 'London', :null => false
diff --git a/db/migrate/022_add_indices.rb b/db/migrate/022_add_indices.rb
index 45319b5d..294d59ab 100644
--- a/db/migrate/022_add_indices.rb
+++ b/db/migrate/022_add_indices.rb
@@ -1,4 +1,4 @@
-class AddIndices < ActiveRecord::Migration
+class AddIndices < ActiveRecord::Migration[5.2]
   def self.up
     add_index :todos, [:user_id, :state]
     add_index :todos, [:user_id, :project_id]
diff --git a/db/migrate/023_index_on_user_login.rb b/db/migrate/023_index_on_user_login.rb
index affebc79..129627b2 100644
--- a/db/migrate/023_index_on_user_login.rb
+++ b/db/migrate/023_index_on_user_login.rb
@@ -1,4 +1,4 @@
-class IndexOnUserLogin < ActiveRecord::Migration
+class IndexOnUserLogin < ActiveRecord::Migration[5.2]
   def self.up
     add_index :users, :login
   end
diff --git a/db/migrate/024_add_find_by_name_indices.rb b/db/migrate/024_add_find_by_name_indices.rb
index 44c2a12b..0b88f603 100644
--- a/db/migrate/024_add_find_by_name_indices.rb
+++ b/db/migrate/024_add_find_by_name_indices.rb
@@ -1,4 +1,4 @@
-class AddFindByNameIndices < ActiveRecord::Migration
+class AddFindByNameIndices < ActiveRecord::Migration[5.2]
   def self.up
     add_index :projects, [:user_id, :name]
     add_index :contexts, [:user_id, :name]
diff --git a/db/migrate/025_add_tag_support.rb b/db/migrate/025_add_tag_support.rb
index 76c32ec0..34046a6c 100644
--- a/db/migrate/025_add_tag_support.rb
+++ b/db/migrate/025_add_tag_support.rb
@@ -1,4 +1,4 @@
-class AddTagSupport < ActiveRecord::Migration
+class AddTagSupport < ActiveRecord::Migration[5.2]
   def self.up
     create_table :taggings do |t| 
       t.column :taggable_id, :integer 
diff --git a/db/migrate/026_add_project_timestamps.rb b/db/migrate/026_add_project_timestamps.rb
index ebbfb0a9..6c92855a 100644
--- a/db/migrate/026_add_project_timestamps.rb
+++ b/db/migrate/026_add_project_timestamps.rb
@@ -1,4 +1,4 @@
-class AddProjectTimestamps < ActiveRecord::Migration
+class AddProjectTimestamps < ActiveRecord::Migration[5.2]
   def self.up
     add_column :projects, :created_at, :timestamp
     add_column :projects, :updated_at, :timestamp
diff --git a/db/migrate/027_add_context_timestamps.rb b/db/migrate/027_add_context_timestamps.rb
index 8c2d8201..99a077c7 100644
--- a/db/migrate/027_add_context_timestamps.rb
+++ b/db/migrate/027_add_context_timestamps.rb
@@ -1,4 +1,4 @@
-class AddContextTimestamps < ActiveRecord::Migration
+class AddContextTimestamps < ActiveRecord::Migration[5.2]
 
   def self.up
     add_column :contexts, :created_at, :timestamp
diff --git a/db/migrate/028_add_show_project_on_todo_done_preference.rb b/db/migrate/028_add_show_project_on_todo_done_preference.rb
index 48ca8bca..75cacc44 100644
--- a/db/migrate/028_add_show_project_on_todo_done_preference.rb
+++ b/db/migrate/028_add_show_project_on_todo_done_preference.rb
@@ -1,4 +1,4 @@
-class AddShowProjectOnTodoDonePreference < ActiveRecord::Migration
+class AddShowProjectOnTodoDonePreference < ActiveRecord::Migration[5.2]
   def self.up
       add_column :preferences, :show_project_on_todo_done, :boolean, :default => false, :null => false
     end
diff --git a/db/migrate/029_add_title_date_format_preference.rb b/db/migrate/029_add_title_date_format_preference.rb
index ac86fde6..99841bc2 100644
--- a/db/migrate/029_add_title_date_format_preference.rb
+++ b/db/migrate/029_add_title_date_format_preference.rb
@@ -1,4 +1,4 @@
-class AddTitleDateFormatPreference < ActiveRecord::Migration
+class AddTitleDateFormatPreference < ActiveRecord::Migration[5.2]
     def self.up
       add_column :preferences, :title_date_format, :string, :limit => 255, :default => '%A, %d %B %Y', :null => false
     end
diff --git a/db/migrate/030_set_nil_timestamps.rb b/db/migrate/030_set_nil_timestamps.rb
index 4a605f31..6fa0de1f 100644
--- a/db/migrate/030_set_nil_timestamps.rb
+++ b/db/migrate/030_set_nil_timestamps.rb
@@ -1,4 +1,4 @@
-class SetNilTimestamps < ActiveRecord::Migration
+class SetNilTimestamps < ActiveRecord::Migration[5.2]
 
   class Project < ActiveRecord::Base; end
 
diff --git a/db/migrate/031_add_default_context_to_project.rb b/db/migrate/031_add_default_context_to_project.rb
index 5d371861..55896a7b 100644
--- a/db/migrate/031_add_default_context_to_project.rb
+++ b/db/migrate/031_add_default_context_to_project.rb
@@ -1,4 +1,4 @@
-class AddDefaultContextToProject < ActiveRecord::Migration
+class AddDefaultContextToProject < ActiveRecord::Migration[5.2]
   def self.up
      add_column :projects, :default_context_id, :integer
   end
diff --git a/db/migrate/032_add_mobile_todos_per_page_preference.rb b/db/migrate/032_add_mobile_todos_per_page_preference.rb
index 976d67c9..d4e5a33e 100644
--- a/db/migrate/032_add_mobile_todos_per_page_preference.rb
+++ b/db/migrate/032_add_mobile_todos_per_page_preference.rb
@@ -1,4 +1,4 @@
-class AddMobileTodosPerPagePreference < ActiveRecord::Migration
+class AddMobileTodosPerPagePreference < ActiveRecord::Migration[5.2]
     def self.up
       add_column :preferences, :mobile_todos_per_page, :integer, :null => false, :default => 6
     end
diff --git a/db/migrate/033_add_remember_me_to_user.rb b/db/migrate/033_add_remember_me_to_user.rb
index afbf68ed..59912330 100644
--- a/db/migrate/033_add_remember_me_to_user.rb
+++ b/db/migrate/033_add_remember_me_to_user.rb
@@ -1,4 +1,4 @@
-class AddRememberMeToUser < ActiveRecord::Migration
+class AddRememberMeToUser < ActiveRecord::Migration[5.2]
   def self.up
     rename_column :users, 'password', 'crypted_password' #bug in sqlite requires column names as strings
     add_column :users, :remember_token, :string
diff --git a/db/migrate/034_rename_word_to_token.rb b/db/migrate/034_rename_word_to_token.rb
index 9e9e10c6..2be9f64d 100644
--- a/db/migrate/034_rename_word_to_token.rb
+++ b/db/migrate/034_rename_word_to_token.rb
@@ -1,4 +1,4 @@
-class RenameWordToToken < ActiveRecord::Migration
+class RenameWordToToken < ActiveRecord::Migration[5.2]
   def self.up
     rename_column :users, 'word', 'token' #bug in sqlite requires column names as strings
   end
diff --git a/db/migrate/035_update_open_id_urls.rb b/db/migrate/035_update_open_id_urls.rb
index 7da779f2..152eae19 100644
--- a/db/migrate/035_update_open_id_urls.rb
+++ b/db/migrate/035_update_open_id_urls.rb
@@ -1,4 +1,4 @@
-class UpdateOpenIdUrls < ActiveRecord::Migration
+class UpdateOpenIdUrls < ActiveRecord::Migration[5.2]
 
   class User < ActiveRecord::Base
     
diff --git a/db/migrate/036_add_project_completed_at_column.rb b/db/migrate/036_add_project_completed_at_column.rb
index de13b180..f8d1fe35 100644
--- a/db/migrate/036_add_project_completed_at_column.rb
+++ b/db/migrate/036_add_project_completed_at_column.rb
@@ -1,4 +1,4 @@
-class AddProjectCompletedAtColumn < ActiveRecord::Migration
+class AddProjectCompletedAtColumn < ActiveRecord::Migration[5.2]
 
   class Project < ActiveRecord::Base; end
 
diff --git a/db/migrate/037_add_index_to_notes.rb b/db/migrate/037_add_index_to_notes.rb
index f21cc105..de837196 100644
--- a/db/migrate/037_add_index_to_notes.rb
+++ b/db/migrate/037_add_index_to_notes.rb
@@ -1,4 +1,4 @@
-class AddIndexToNotes < ActiveRecord::Migration
+class AddIndexToNotes < ActiveRecord::Migration[5.2]
   def self.up
     add_index :notes, [:project_id]
     add_index :notes, [:user_id]
diff --git a/db/migrate/038_projects_contexts_remove_not_null_from_position.rb b/db/migrate/038_projects_contexts_remove_not_null_from_position.rb
index 12e1b745..af167857 100644
--- a/db/migrate/038_projects_contexts_remove_not_null_from_position.rb
+++ b/db/migrate/038_projects_contexts_remove_not_null_from_position.rb
@@ -1,4 +1,4 @@
-class ProjectsContextsRemoveNotNullFromPosition < ActiveRecord::Migration
+class ProjectsContextsRemoveNotNullFromPosition < ActiveRecord::Migration[5.2]
   def self.up
     change_column :projects, :position, :integer, {:null => true, :default => nil}
     change_column :contexts, :position, :integer, {:null => true, :default => nil}
diff --git a/db/migrate/039_create_recurring_todos.rb b/db/migrate/039_create_recurring_todos.rb
index ca02b163..36739ace 100644
--- a/db/migrate/039_create_recurring_todos.rb
+++ b/db/migrate/039_create_recurring_todos.rb
@@ -1,4 +1,4 @@
-class CreateRecurringTodos < ActiveRecord::Migration
+class CreateRecurringTodos < ActiveRecord::Migration[5.2]
   def self.up
     create_table :recurring_todos do |t|
       # todo data
diff --git a/db/migrate/040_add_several_indexes.rb b/db/migrate/040_add_several_indexes.rb
index 2c840b11..f8f8f590 100644
--- a/db/migrate/040_add_several_indexes.rb
+++ b/db/migrate/040_add_several_indexes.rb
@@ -1,4 +1,4 @@
-class AddSeveralIndexes < ActiveRecord::Migration
+class AddSeveralIndexes < ActiveRecord::Migration[5.2]
   def self.up
     add_index :taggings, [:taggable_id, :taggable_type]
     add_index :taggings, :tag_id
diff --git a/db/migrate/041_add_sms_to_preference.rb b/db/migrate/041_add_sms_to_preference.rb
index 61f7e05a..6d47247b 100644
--- a/db/migrate/041_add_sms_to_preference.rb
+++ b/db/migrate/041_add_sms_to_preference.rb
@@ -1,4 +1,4 @@
-class AddSmsToPreference < ActiveRecord::Migration
+class AddSmsToPreference < ActiveRecord::Migration[5.2]
   def self.up
     add_column :preferences, :sms_email, :string
     add_column :preferences, :sms_context_id, :integer
diff --git a/db/migrate/042_change_dates_to_datetimes.rb b/db/migrate/042_change_dates_to_datetimes.rb
index 9c0b2ef6..511df942 100644
--- a/db/migrate/042_change_dates_to_datetimes.rb
+++ b/db/migrate/042_change_dates_to_datetimes.rb
@@ -1,4 +1,4 @@
-class ChangeDatesToDatetimes < ActiveRecord::Migration
+class ChangeDatesToDatetimes < ActiveRecord::Migration[5.2]
   def self.up
     change_column :todos, :show_from, :datetime
     change_column :todos, :due, :datetime
diff --git a/db/migrate/043_add_updated_at_to_todos.rb b/db/migrate/043_add_updated_at_to_todos.rb
index abf8dc97..fae126db 100644
--- a/db/migrate/043_add_updated_at_to_todos.rb
+++ b/db/migrate/043_add_updated_at_to_todos.rb
@@ -1,4 +1,4 @@
-class AddUpdatedAtToTodos < ActiveRecord::Migration
+class AddUpdatedAtToTodos < ActiveRecord::Migration[5.2]
   def self.up
       add_column :todos, :updated_at, :timestamp
       execute 'update todos set updated_at = created_at where completed_at IS NULL'
diff --git a/db/migrate/044_upgrade_open_id.rb b/db/migrate/044_upgrade_open_id.rb
index 74307df9..cbe79064 100644
--- a/db/migrate/044_upgrade_open_id.rb
+++ b/db/migrate/044_upgrade_open_id.rb
@@ -1,4 +1,4 @@
-class UpgradeOpenId < ActiveRecord::Migration
+class UpgradeOpenId < ActiveRecord::Migration[5.2]
   def self.up
     create_table :open_id_authentication_associations, :force => true do |t|
       t.integer :issued, :lifetime
diff --git a/db/migrate/045_remove_user_from_taggings.rb b/db/migrate/045_remove_user_from_taggings.rb
index 0c23bec3..b2dcf1f9 100644
--- a/db/migrate/045_remove_user_from_taggings.rb
+++ b/db/migrate/045_remove_user_from_taggings.rb
@@ -1,4 +1,4 @@
-class RemoveUserFromTaggings < ActiveRecord::Migration
+class RemoveUserFromTaggings < ActiveRecord::Migration[5.2]
   def self.up
     remove_index :taggings, [:tag_id, :taggable_id, :taggable_type]
     remove_index :tags, :name
diff --git a/db/migrate/046_fix_incorrectly_hidden_todos.rb b/db/migrate/046_fix_incorrectly_hidden_todos.rb
index fca599f7..10276869 100644
--- a/db/migrate/046_fix_incorrectly_hidden_todos.rb
+++ b/db/migrate/046_fix_incorrectly_hidden_todos.rb
@@ -1,4 +1,4 @@
-class FixIncorrectlyHiddenTodos < ActiveRecord::Migration
+class FixIncorrectlyHiddenTodos < ActiveRecord::Migration[5.2]
   def self.up
     hidden_todos_without_project =
       Todo.where(:state => 'project_hidden', :project_id => nil)
diff --git a/db/migrate/20090301154745_add_default_tags_to_project.rb b/db/migrate/20090301154745_add_default_tags_to_project.rb
index 378edbd7..382b11a9 100644
--- a/db/migrate/20090301154745_add_default_tags_to_project.rb
+++ b/db/migrate/20090301154745_add_default_tags_to_project.rb
@@ -1,4 +1,4 @@
-class AddDefaultTagsToProject < ActiveRecord::Migration
+class AddDefaultTagsToProject < ActiveRecord::Migration[5.2]
   def self.up
     add_column :projects, :default_tags, :string
   end
diff --git a/db/migrate/20090516000646_add_todo_dependencies.rb b/db/migrate/20090516000646_add_todo_dependencies.rb
index 2ca58dae..8344fb70 100644
--- a/db/migrate/20090516000646_add_todo_dependencies.rb
+++ b/db/migrate/20090516000646_add_todo_dependencies.rb
@@ -1,4 +1,4 @@
-class AddTodoDependencies < ActiveRecord::Migration
+class AddTodoDependencies < ActiveRecord::Migration[5.2]
   def self.up
     create_table :dependencies do |t|
       t.integer :successor_id,     :null => false
diff --git a/db/migrate/20090531111711_add_show_always_to_recurring_todo.rb b/db/migrate/20090531111711_add_show_always_to_recurring_todo.rb
index 210f6084..3ac5990a 100644
--- a/db/migrate/20090531111711_add_show_always_to_recurring_todo.rb
+++ b/db/migrate/20090531111711_add_show_always_to_recurring_todo.rb
@@ -1,4 +1,4 @@
-class AddShowAlwaysToRecurringTodo < ActiveRecord::Migration
+class AddShowAlwaysToRecurringTodo < ActiveRecord::Migration[5.2]
   def self.up
     add_column :recurring_todos, :show_always, :boolean
     recurring_todos = RecurringTodo.all
diff --git a/db/migrate/20100502162317_add_index_to_todo_state.rb b/db/migrate/20100502162317_add_index_to_todo_state.rb
index 6e3d01bf..e95b3510 100644
--- a/db/migrate/20100502162317_add_index_to_todo_state.rb
+++ b/db/migrate/20100502162317_add_index_to_todo_state.rb
@@ -1,4 +1,4 @@
-class AddIndexToTodoState < ActiveRecord::Migration
+class AddIndexToTodoState < ActiveRecord::Migration[5.2]
   def self.up
     add_index :todos, :state
   end
@@ -6,4 +6,4 @@ class AddIndexToTodoState < ActiveRecord::Migration
   def self.down
     remove_index :todos, :state
   end
-end
\ No newline at end of file
+end
diff --git a/db/migrate/20110104200112_add_locale_to_preference.rb b/db/migrate/20110104200112_add_locale_to_preference.rb
index 05525e1e..ad35ca5e 100644
--- a/db/migrate/20110104200112_add_locale_to_preference.rb
+++ b/db/migrate/20110104200112_add_locale_to_preference.rb
@@ -1,4 +1,4 @@
-class AddLocaleToPreference < ActiveRecord::Migration
+class AddLocaleToPreference < ActiveRecord::Migration[5.2]
   def self.up
     add_column :preferences, :locale, :string
   end
diff --git a/db/migrate/20110526192008_adapt_to_new_aasm.rb b/db/migrate/20110526192008_adapt_to_new_aasm.rb
index 206a6ec6..6e3dcb28 100644
--- a/db/migrate/20110526192008_adapt_to_new_aasm.rb
+++ b/db/migrate/20110526192008_adapt_to_new_aasm.rb
@@ -1,4 +1,4 @@
-class AdaptToNewAasm < ActiveRecord::Migration
+class AdaptToNewAasm < ActiveRecord::Migration[5.2]
   def self.up
     change_column_default :todos, :state, nil
     change_column_default :projects, :state, nil
diff --git a/db/migrate/20110621082432_make_old_recurring_todos_validate.rb b/db/migrate/20110621082432_make_old_recurring_todos_validate.rb
index 1c9d9dc2..8b4ca082 100644
--- a/db/migrate/20110621082432_make_old_recurring_todos_validate.rb
+++ b/db/migrate/20110621082432_make_old_recurring_todos_validate.rb
@@ -1,4 +1,4 @@
-class MakeOldRecurringTodosValidate < ActiveRecord::Migration
+class MakeOldRecurringTodosValidate < ActiveRecord::Migration[5.2]
   def self.up
     RecurringTodo.all.each do |rt|
       # show_always may not be nil
diff --git a/db/migrate/20110727073510_change_crypted_password_length.rb b/db/migrate/20110727073510_change_crypted_password_length.rb
index 9bd2c639..63f2a5b6 100644
--- a/db/migrate/20110727073510_change_crypted_password_length.rb
+++ b/db/migrate/20110727073510_change_crypted_password_length.rb
@@ -1,4 +1,4 @@
-class ChangeCryptedPasswordLength < ActiveRecord::Migration
+class ChangeCryptedPasswordLength < ActiveRecord::Migration[5.2]
   def self.up
     change_column 'users', 'crypted_password', :string, :limit => 60
   end
diff --git a/db/migrate/20110915100000_add_last_reviewed_to_project.rb b/db/migrate/20110915100000_add_last_reviewed_to_project.rb
index ec81a5f2..f72142a0 100644
--- a/db/migrate/20110915100000_add_last_reviewed_to_project.rb
+++ b/db/migrate/20110915100000_add_last_reviewed_to_project.rb
@@ -1,4 +1,4 @@
-class AddLastReviewedToProject < ActiveRecord::Migration
+class AddLastReviewedToProject < ActiveRecord::Migration[5.2]
 
   def self.up
       add_column :projects, :last_reviewed, :timestamp
diff --git a/db/migrate/20110915100001_add_next_review_preferences.rb b/db/migrate/20110915100001_add_next_review_preferences.rb
index 3d48bdd1..cc91779a 100644
--- a/db/migrate/20110915100001_add_next_review_preferences.rb
+++ b/db/migrate/20110915100001_add_next_review_preferences.rb
@@ -1,4 +1,4 @@
-class AddNextReviewPreferences < ActiveRecord::Migration
+class AddNextReviewPreferences < ActiveRecord::Migration[5.2]
 
   def self.up
     add_column :preferences, :review_period, :integer, :default => 14, :null => false
diff --git a/db/migrate/20120409105058_add_indices_to_dependency_table.rb b/db/migrate/20120409105058_add_indices_to_dependency_table.rb
index 74418b25..bad95d08 100644
--- a/db/migrate/20120409105058_add_indices_to_dependency_table.rb
+++ b/db/migrate/20120409105058_add_indices_to_dependency_table.rb
@@ -1,4 +1,4 @@
-class AddIndicesToDependencyTable < ActiveRecord::Migration
+class AddIndicesToDependencyTable < ActiveRecord::Migration[5.2]
   def self.up
     add_index :dependencies, :successor_id
     add_index :dependencies, :predecessor_id
diff --git a/db/migrate/20120412072508_add_rendered_notes.rb b/db/migrate/20120412072508_add_rendered_notes.rb
index 6b7ade60..957fbe3a 100644
--- a/db/migrate/20120412072508_add_rendered_notes.rb
+++ b/db/migrate/20120412072508_add_rendered_notes.rb
@@ -1,4 +1,4 @@
-class AddRenderedNotes < ActiveRecord::Migration
+class AddRenderedNotes < ActiveRecord::Migration[5.2]
   def self.up
     add_column :todos, 'rendered_notes', :text
     
diff --git a/db/migrate/20120718110127_create_tolk_tables.rb b/db/migrate/20120718110127_create_tolk_tables.rb
index 160000ab..0397f3cd 100644
--- a/db/migrate/20120718110127_create_tolk_tables.rb
+++ b/db/migrate/20120718110127_create_tolk_tables.rb
@@ -1,4 +1,4 @@
-class CreateTolkTables < ActiveRecord::Migration
+class CreateTolkTables < ActiveRecord::Migration[5.2]
   def self.up
     create_table :tolk_locales do |t|
       t.string   :name
@@ -35,4 +35,4 @@ class CreateTolkTables < ActiveRecord::Migration
     drop_table :tolk_phrases
     drop_table :tolk_locales
   end
-end
\ No newline at end of file
+end
diff --git a/db/migrate/20121223144702_no_default_admin_email.rb b/db/migrate/20121223144702_no_default_admin_email.rb
index dedc0cb2..8b6f6d3b 100644
--- a/db/migrate/20121223144702_no_default_admin_email.rb
+++ b/db/migrate/20121223144702_no_default_admin_email.rb
@@ -1,4 +1,4 @@
-class NoDefaultAdminEmail < ActiveRecord::Migration
+class NoDefaultAdminEmail < ActiveRecord::Migration[5.2]
   def up
     remove_column :preferences, :admin_email
   end
diff --git a/db/migrate/20130227205845_add_state_to_context.rb b/db/migrate/20130227205845_add_state_to_context.rb
index 98bbd97e..915aa056 100644
--- a/db/migrate/20130227205845_add_state_to_context.rb
+++ b/db/migrate/20130227205845_add_state_to_context.rb
@@ -1,4 +1,4 @@
-class AddStateToContext < ActiveRecord::Migration
+class AddStateToContext < ActiveRecord::Migration[5.2]
 
   class Context < ActiveRecord::Base
   end
diff --git a/db/migrate/20150209233951_rename_occurences_to_occurrences.rb b/db/migrate/20150209233951_rename_occurences_to_occurrences.rb
index 7b348402..f265eede 100644
--- a/db/migrate/20150209233951_rename_occurences_to_occurrences.rb
+++ b/db/migrate/20150209233951_rename_occurences_to_occurrences.rb
@@ -1,4 +1,4 @@
-class RenameOccurencesToOccurrences < ActiveRecord::Migration
+class RenameOccurencesToOccurrences < ActiveRecord::Migration[5.2]
   def change
     rename_column :recurring_todos, :number_of_occurences, :number_of_occurrences
     rename_column :recurring_todos, :occurences_count, :occurrences_count
diff --git a/db/migrate/20150413194512_remove_rendered_notes.rb b/db/migrate/20150413194512_remove_rendered_notes.rb
index 5a763c21..621d3c9c 100644
--- a/db/migrate/20150413194512_remove_rendered_notes.rb
+++ b/db/migrate/20150413194512_remove_rendered_notes.rb
@@ -1,4 +1,4 @@
-class RemoveRenderedNotes < ActiveRecord::Migration
+class RemoveRenderedNotes < ActiveRecord::Migration[5.2]
   def self.up
     remove_column :todos, 'rendered_notes'
   end
diff --git a/db/migrate/20150805144100_create_attachments.rb b/db/migrate/20150805144100_create_attachments.rb
index 277cfb19..21040cb7 100644
--- a/db/migrate/20150805144100_create_attachments.rb
+++ b/db/migrate/20150805144100_create_attachments.rb
@@ -1,4 +1,4 @@
-class CreateAttachments < ActiveRecord::Migration
+class CreateAttachments < ActiveRecord::Migration[5.2]
   def change
     create_table :attachments do |t|
       t.references :todo, index: true
diff --git a/db/migrate/20160131233303_remove_project_hidden_state_from_todos.rb b/db/migrate/20160131233303_remove_project_hidden_state_from_todos.rb
index d1df844d..710524db 100644
--- a/db/migrate/20160131233303_remove_project_hidden_state_from_todos.rb
+++ b/db/migrate/20160131233303_remove_project_hidden_state_from_todos.rb
@@ -1,4 +1,4 @@
-class RemoveProjectHiddenStateFromTodos < ActiveRecord::Migration
+class RemoveProjectHiddenStateFromTodos < ActiveRecord::Migration[5.2]
   class Todo < ActiveRecord::Base
     has_many :successor_dependencies, :foreign_key => 'successor_id', :class_name => 'Dependency'
     belongs_to :project
@@ -39,4 +39,4 @@ class RemoveProjectHiddenStateFromTodos < ActiveRecord::Migration
     end
     false
   end
-end
\ No newline at end of file
+end