Refactor "unless blank?" into "if present?"

app/controllers/projects_controller.rb

@@ -338,7 +338,7 @@ class ProjectsController < ApplicationController
     default_context_name = p['default_context_name']
     p.delete('default_context_name')
 
-    unless default_context_name.blank?
+    if default_context_name.present?
       default_context = current_user.contexts.where(:name => default_context_name).first_or_create
       p['default_context_id'] = default_context.id
     end

app/controllers/recurring_todos_controller.rb

@@ -129,7 +129,7 @@ class RecurringTodosController < ApplicationController
     end
 
     @saved = @recurring_todo.save
-    unless (@saved == false) || p.tag_list.blank?
+    if @saved && p.tag_list.present?
       @recurring_todo.tag_with(p.tag_list)
       @recurring_todo.tags.reload
     end
@@ -255,14 +255,14 @@ class RecurringTodosController < ApplicationController
     end
 
     def project_specified_by_name?
-      return false unless @attributes['project_id'].blank?
+      return false if @attributes['project_id'].present?
       return false if project_name.blank?
       return false if project_name == 'None'
       true
     end
 
     def context_specified_by_name?
-      return false unless @attributes['context_id'].blank?
+      return false if @attributes['context_id'].present?
       return false if context_name.blank?
       true
     end

app/controllers/todos/todo_create_params_helper.rb

@@ -102,14 +102,14 @@ module Todos
     end
 
     def project_specified_by_name?
-      return false unless @attributes['project_id'].blank?
+      return false if @attributes['project_id'].present?
       return false if project_name.blank?
       return false if project_name == 'None'
       true
     end
 
     def context_specified_by_name?
-      return false unless @attributes['context_id'].blank?
+      return false if @attributes['context_id'].present?
       return false if context_name.blank?
       true
     end

app/controllers/todos_controller.rb

@@ -74,7 +74,7 @@ class TodosController < ApplicationController
   def create
     @source_view = params['_source_view'] || 'todo'
     @default_context = current_user.contexts.where(:name => params['default_context_name']).first
-    @default_project = current_user.projects.where(:name => params['default_project_name']).first unless params['default_project_name'].blank?
+    @default_project = current_user.projects.where(:name => params['default_project_name']).first if params['default_project_name'].present?
 
     @tag_name = params['_tag_name']
 
@@ -157,7 +157,7 @@ class TodosController < ApplicationController
 
     # first build all todos and check if they would validate on save
     params[:todo][:multiple_todos].split("\n").map do |line|
-      unless line.blank? #ignore blank lines
+      if line.present? #ignore blank lines
         @todo = current_user.todos.build({:description => line, :context_id => p.context_id, :project_id => p.project_id})
         validates &&= @todo.valid?
 
@@ -175,8 +175,8 @@ class TodosController < ApplicationController
           todo.add_predecessor(@predecessor)
           todo.block!
         end
-        
+
-        todo.tag_with(tag_list) unless (@saved == false) || tag_list.blank?
+        todo.tag_with(tag_list) if @saved && tag_list.present?
 
         @todos << todo
         @not_done_todos << todo if p.new_context_created || p.new_project_created
@@ -203,7 +203,7 @@ class TodosController < ApplicationController
         else
           @multiple_error = @todos.size > 0 ? "" : t('todos.next_action_needed')
           @saved = false
-          @default_tags = current_user.projects.where(:name => @initial_project_name).default_tags unless @initial_project_name.blank?
+          @default_tags = current_user.projects.where(:name => @initial_project_name).default_tags if @initial_project_name.present?
         end
 
         @status_message = @todos.size > 1 ? t('todos.added_new_next_action_plural') : t('todos.added_new_next_action_singular')

app/helpers/projects_helper.rb

@@ -30,10 +30,10 @@ module ProjectsHelper
     next_project = content_tag(:li, link_to_project_mobile(@next_project, "6", @next_project.shortened_name), :class=>"next") if @next_project
     return content_tag(:ul, "#{prev_project}#{next_project}".html_safe, :class=>"next-prev-project")
   end
-  
+
   def project_summary(project)
     project_description = ''
-    project_description += Tracks::Utils.render_text( project.description ) unless project.description.blank?
+    project_description += Tracks::Utils.render_text( project.description ) if project.description.present?
     project_description += content_tag(:p,
       "#{count_undone_todos_phrase(p)}. #{t('projects.project_state', :state => project.state)}".html_safe
       )

app/helpers/todos_helper.rb

@@ -408,7 +408,7 @@ module TodosHelper
   end
 
   def format_ical_notes(notes)
-    unless notes.nil? || notes.blank?
+    if notes.present?
       split_notes = notes.split(/\n/)
       joined_notes = split_notes.join("\\n")
     end
@@ -426,7 +426,7 @@ module TodosHelper
   def render_animation(animation)
     html = ""
     animation.each do |step|
-      unless step.blank?
+      if step.present?
         html += step + "({ go: function() {\r\n"
       end
     end

app/models/todo.rb

@@ -299,7 +299,7 @@ class Todo < ActiveRecord::Base
     return unless predecessor_list.kind_of? String
 
     @predecessor_array=predecessor_list.split(",").inject([]) do |list, todo_id|
-      predecessor = self.user.todos.find( todo_id.to_i ) unless todo_id.blank?
+      predecessor = self.user.todos.find( todo_id.to_i ) if todo_id.present?
       list <<  predecessor unless predecessor.nil?
       list
     end
@@ -341,7 +341,7 @@ class Todo < ActiveRecord::Base
     # value will be a string. In that case convert to array
     deps = [deps] unless deps.class == Array
 
-    deps.each { |dep| self.add_predecessor(self.user.todos.find(dep.to_i)) unless dep.blank? }
+    deps.each { |dep| self.add_predecessor(self.user.todos.find(dep.to_i)) if dep.present? }
   end
 
   alias_method :original_context=, :context=

app/services/todo_from_rich_message.rb

@@ -16,7 +16,7 @@ class TodoFromRichMessage
     project     = extractor.project
 
     context_id = default_context_id
-    unless context.blank?
+    if context.present?
       found_context = user.contexts.active.where("name like ?", "%#{context}%").first
       found_context = user.contexts.where("name like ?", "%#{context}%").first if !found_context
       context_id = found_context.id if found_context
@@ -27,7 +27,7 @@ class TodoFromRichMessage
     end
 
     project_id = nil
-    unless project.blank?
+    if project.present?
       if project[0..3].downcase == "new:"
         found_project = user.projects.build
         found_project.name = project[4..259].strip

app/views/projects/_project_settings.html.erb

@@ -17,7 +17,7 @@
     <% end -%>
     <%= link_to_edit_project(project, t('projects.edit_project_settings')) %>
   </div>
-  <% unless project.description.blank? -%>
+  <% if project.description.present? -%>
     <div class="project_description"><%= Tracks::Utils.render_text(project.description) %></div>
   <% end -%>
 </div>

app/views/projects/index.text.erb

@@ -1,6 +1,6 @@
 <% @projects.each do |p| -%>
 
 <%= p.name.upcase %>
-<%= p.description + "\n" unless p.description.blank? -%>
+<%= p.description + "\n" if p.description.present? -%>
 <%= count_undone_todos_phrase_text(p)%>. Project is <%= p.state %>.
-<% end -%>
+<% end -%>

app/views/projects/show.m.erb

@@ -1,7 +1,7 @@
 <% project = @project %>
 <%= project_next_prev_mobile %>
 <h2><%=project.name%></h2>
-<% unless @project.description.blank? -%>
+<% if @project.description.present? -%>
 <div class="project_description"><%= sanitize(@project.description) %></div>
 <% end -%>
 <ul class="c">

app/views/todos/_todo.html.erb

@@ -39,7 +39,7 @@ cache [todo, current_user.date.strftime("%Y%m%d"), @source_view, current_user.pr
         <%= tag_list(todo) %>
         <%= deferred_due_date(todo) %>
         <%= project_and_context_links( todo, parent_container_type, :suppress_context => suppress_context, :suppress_project => suppress_project ) %>
-        <%= collapsed_notes_image(todo) unless todo.notes.blank? %>
+        <%= collapsed_notes_image(todo) if todo.notes.present? %>
         <%= collapsed_successors_image(todo) if todo.has_pending_successors %>
       </div>
     </div>

app/views/todos/_todo.m.erb

@@ -2,7 +2,7 @@
 <li id="<%= dom_id(todo) %>" >
 <%= remote_mobile_checkbox(todo) %>
 <%= date_span -%> <%= link_to todo.description, todo_path(todo, :format => 'm') -%>
-<% unless todo.notes.blank? %>
+<% if todo.notes.present? %>
 <%= link_to(image_tag("mobile_notes.png", :border => "0"), show_notes_todo_path(todo, :format => 'm')) -%>
 <% end %>
 <% if todo.starred? %>

app/views/todos/create_multiple.js.erb

@@ -4,7 +4,7 @@
   function html_for_error_messages() {
     <%
       # add error about missing todo description that is not available in @todos
-      @multiple_error = content_tag(:div, content_tag(:p, @multiple_error), {:class => 'errorExplanation', :id => 'errorExplanation'}) unless @multiple_error.blank?
+      @multiple_error = content_tag(:div, content_tag(:p, @multiple_error), {:class => 'errorExplanation', :id => 'errorExplanation'}) if @multiple_error.present?
       error_messages = @multiple_error || ""
       # add errors of individual @todos
       @todos.each do |todo|

lib/is_taggable.rb

@@ -49,7 +49,7 @@ module IsTaggable
       def _add_tags incoming
         tag_cast_to_string(incoming).each do |tag_name|
           # added following check to prevent empty tags from being saved (which will fail)
-          unless tag_name.blank?
+          if tag_name.present?
             begin
               tag = Tag.where(:name => tag_name).first_or_create
               raise Tag::Error, "tag could not be saved: #{tag_name}" if tag.new_record?