add attachment model and add paperclip

Gemfile

@@ -32,6 +32,8 @@ gem "htmlentities"
 gem "swf_fu"
 gem "rails_autolink"
 gem 'thin'
+gem "cache_digests"
+gem "paperclip"
 
 # To use ActiveModel has_secure_password
 gem 'bcrypt', '~> 3.1.7'

Gemfile.lock

@@ -114,6 +114,12 @@ GEM
       nokogiri
     rack (1.5.5)
     rack-dev-mark (0.7.3)
+    paperclip (4.1.1)
+      activemodel (>= 3.0.0)
+      activesupport (>= 3.0.0)
+      cocaine (~> 0.5.3)
+      mime-types
+    polyglot (0.3.5)
       rack (>= 1.1)
     rack-mini-profiler (0.9.2)
       rack (>= 1.1.3)
@@ -228,6 +234,7 @@ DEPENDENCIES
   jquery-rails
   mocha
   mysql2
+  paperclip
   rack-dev-mark
   rack-mini-profiler
   rails (~> 4.1.11)

app/models/attachment.rb

@@ -0,0 +1,10 @@
+class Attachment < ActiveRecord::Base
+  belongs_to :todo, touch: true
+
+  has_attached_file :file,
+    url:  '/:class/:id/:basename.:extension',
+    path: ":rails_root/db/assets/#{Rails.env}/:class/:id/:basename.:extension"
+
+  do_not_validate_attachment_file_type :file
+  # validates_attachment_content_type :file, :content_type => ["text/plain"]
+end

app/models/todo.rb

@@ -25,6 +25,8 @@ class Todo < ActiveRecord::Base
   has_many :pending_successors, -> {where('todos.state = ?', 'pending')}, :through => :predecessor_dependencies,
     :source => :successor
 
+  has_many :attachments, dependent: :delete_all
+
   # scopes for states of this todo
   scope :active, -> { where state: 'active' }
   scope :active_or_hidden, -> { where "todos.state = ? OR todos.state = ?", 'active', 'project_hidden' }

db/migrate/20140703191545_create_attachments.rb

@@ -0,0 +1,9 @@
+class CreateAttachments < ActiveRecord::Migration
+  def change
+    create_table :attachments do |t|
+      t.references :todo, index: true
+      t.attachment :file
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -11,11 +11,23 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20150209233951) do
+ActiveRecord::Schema.define(version: 20140703191545) do
+
+  create_table "attachments", force: true do |t|
+    t.integer  "todo_id"
+    t.string   "file_file_name"
+    t.string   "file_content_type"
+    t.integer  "file_file_size"
+    t.datetime "file_updated_at"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
+  add_index "attachments", ["todo_id"], name: "index_attachments_on_todo_id", using: :btree
 
   create_table "contexts", force: true do |t|
     t.string   "name",                                     null: false
-    t.integer  "position"
+    t.integer  "position",              default: 0
     t.integer  "user_id",               default: 1
     t.datetime "created_at"
     t.datetime "updated_at"
@@ -85,11 +97,11 @@ ActiveRecord::Schema.define(version: 20150209233951) do
   add_index "preferences", ["user_id"], name: "index_preferences_on_user_id", using: :btree
 
   create_table "projects", force: true do |t|
-    t.string   "name",                                      null: false
-    t.integer  "position"
-    t.integer  "user_id",                       default: 1
-    t.text     "description"
-    t.string   "state",              limit: 20,             null: false
+    t.string   "name",                                            null: false
+    t.integer  "position",                            default: 0
+    t.integer  "user_id",                             default: 1
+    t.text     "description",        limit: 16777215
+    t.string   "state",              limit: 20,                   null: false
     t.datetime "created_at"
     t.datetime "updated_at"
     t.integer  "default_context_id"
@@ -104,17 +116,17 @@ ActiveRecord::Schema.define(version: 20150209233951) do
   add_index "projects", ["user_id"], name: "index_projects_on_user_id", using: :btree
 
   create_table "recurring_todos", force: true do |t|
-    t.integer  "user_id",                          default: 1
-    t.integer  "context_id",                                       null: false
+    t.integer  "user_id",                               default: 1
+    t.integer  "context_id",                                            null: false
     t.integer  "project_id"
-    t.string   "description",                                      null: false
-    t.text     "notes"
-    t.string   "state",                 limit: 20,                 null: false
+    t.string   "description",                                           null: false
+    t.text     "notes",                limit: 16777215
+    t.string   "state",                limit: 20,                       null: false
     t.datetime "start_from"
     t.string   "ends_on"
     t.datetime "end_date"
-    t.integer  "number_of_occurrences"
-    t.integer  "occurrences_count",                default: 0
+    t.integer  "number_of_occurences"
+    t.integer  "occurences_count",                      default: 0
     t.string   "target"
     t.integer  "show_from_delta"
     t.string   "recurring_period"
@@ -141,7 +153,7 @@ ActiveRecord::Schema.define(version: 20150209233951) do
     t.datetime "updated_at"
   end
 
-  add_index "sessions", ["session_id"], name: "index_sessions_on_session_id", using: :btree
+  add_index "sessions", ["session_id"], name: "sessions_session_id_index", using: :btree
 
   create_table "taggings", force: true do |t|
     t.integer "taggable_id"
@@ -162,19 +174,19 @@ ActiveRecord::Schema.define(version: 20150209233951) do
   add_index "tags", ["name"], name: "index_tags_on_name", using: :btree
 
   create_table "todos", force: true do |t|
-    t.integer  "context_id",                               null: false
+    t.integer  "context_id",                                     null: false
     t.integer  "project_id"
-    t.string   "description",                              null: false
-    t.text     "notes"
+    t.string   "description",                                    null: false
+    t.text     "notes",             limit: 16777215
     t.datetime "created_at"
     t.datetime "due"
     t.datetime "completed_at"
-    t.integer  "user_id",                      default: 1
+    t.integer  "user_id",                            default: 1
     t.datetime "show_from"
-    t.string   "state",             limit: 20,             null: false
+    t.string   "state",             limit: 20,                   null: false
     t.integer  "recurring_todo_id"
     t.datetime "updated_at"
-    t.text     "rendered_notes"
+    t.text     "rendered_notes",    limit: 16777215
   end
 
   add_index "todos", ["context_id"], name: "index_todos_on_context_id", using: :btree
@@ -212,7 +224,7 @@ ActiveRecord::Schema.define(version: 20150209233951) do
 
   create_table "users", force: true do |t|
     t.string   "login",                     limit: 80,                      null: false
-    t.string   "crypted_password",          limit: 60,                      null: false
+    t.string   "crypted_password",          limit: 60
     t.string   "token"
     t.boolean  "is_admin",                             default: false,      null: false
     t.string   "first_name"

test/fixtures/attachments.yml

@@ -0,0 +1,7 @@
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  todo_id: 
+
+two:
+  todo_id: 

test/models/attachment_test.rb

@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class AttachmentTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end