Use Rails 5 conventions in Dashboard

These models and migrations were added on a branch based on Rails 4.

app/models/administrator_task.rb

@@ -1,4 +1,4 @@
-class AdministratorTask < ActiveRecord::Base
+class AdministratorTask < ApplicationRecord
   belongs_to :source, polymorphic: true
   belongs_to :user
 

app/models/dashboard/action.rb

@@ -1,4 +1,4 @@
-class Dashboard::Action < ActiveRecord::Base
+class Dashboard::Action < ApplicationRecord
   include Documentable
   documentable max_documents_allowed: 3,
                max_file_size: 3.megabytes,

app/models/dashboard/administrator_task.rb

@@ -1,4 +1,4 @@
-class Dashboard::AdministratorTask < ActiveRecord::Base
+class Dashboard::AdministratorTask < ApplicationRecord
   belongs_to :source, polymorphic: true
   belongs_to :user
 

app/models/dashboard/executed_action.rb

@@ -1,4 +1,4 @@
-class Dashboard::ExecutedAction < ActiveRecord::Base
+class Dashboard::ExecutedAction < ApplicationRecord
   belongs_to :proposal
   belongs_to :action, class_name: "Dashboard::Action"
 

app/models/link.rb

@@ -1,4 +1,4 @@
-class Link < ActiveRecord::Base
+class Link < ApplicationRecord
   belongs_to :linkable, polymorphic: true
 
   validates :label, presence: true

db/migrate/20180606085420_add_published_at_to_proposal.rb

@@ -1,4 +1,4 @@
-class AddPublishedAtToProposal < ActiveRecord::Migration
+class AddPublishedAtToProposal < ActiveRecord::Migration[4.2]
   def change
     add_column :proposals, :published_at, :datetime, null: true
   end

db/migrate/20180611072816_create_proposal_dashboard_actions.rb

@@ -1,4 +1,4 @@
-class CreateProposalDashboardActions < ActiveRecord::Migration
+class CreateProposalDashboardActions < ActiveRecord::Migration[4.2]
   def change
     create_table :proposal_dashboard_actions do |t|
       t.string :title, limit: 80

db/migrate/20180612072003_add_action_type_to_proposal_dashboard_actions.rb

@@ -1,4 +1,4 @@
-class AddActionTypeToProposalDashboardActions < ActiveRecord::Migration
+class AddActionTypeToProposalDashboardActions < ActiveRecord::Migration[4.2]
   def change
     add_column :proposal_dashboard_actions, :action_type, :integer, null: false, default: 0
   end

db/migrate/20180614122630_create_proposal_executed_dashboard_actions.rb

@@ -1,4 +1,4 @@
-class CreateProposalExecutedDashboardActions < ActiveRecord::Migration
+class CreateProposalExecutedDashboardActions < ActiveRecord::Migration[4.2]
   def change
     create_table :proposal_executed_dashboard_actions do |t|
       t.references :proposal, index: true, foreign_key: true

db/migrate/20180615102215_create_administrator_tasks.rb

@@ -1,4 +1,4 @@
-class CreateAdministratorTasks < ActiveRecord::Migration
+class CreateAdministratorTasks < ActiveRecord::Migration[4.2]
   def change
     create_table :administrator_tasks do |t|
       t.references :source, polymorphic: true, index: true

db/migrate/20180625075520_add_related_to_polls.rb

@@ -1,4 +1,4 @@
-class AddRelatedToPolls < ActiveRecord::Migration
+class AddRelatedToPolls < ActiveRecord::Migration[4.2]
   def change
     add_reference :polls, :related, index: true, polymorphic: true
   end

db/migrate/20180702050717_add_short_description_to_proposal_dashboard_actions.rb

@@ -1,4 +1,4 @@
-class AddShortDescriptionToProposalDashboardActions < ActiveRecord::Migration
+class AddShortDescriptionToProposalDashboardActions < ActiveRecord::Migration[4.2]
   def change
     add_column :proposal_dashboard_actions, :short_description, :string
     change_column :proposal_dashboard_actions, :description, :text

db/migrate/20180702060913_create_links.rb

@@ -1,4 +1,4 @@
-class CreateLinks < ActiveRecord::Migration
+class CreateLinks < ActiveRecord::Migration[4.2]
   def change
     create_table :links do |t|
       t.string :label

db/migrate/20180702085737_remove_comments_from_proposal_executed_dashboard_action.rb

@@ -1,4 +1,4 @@
-class RemoveCommentsFromProposalExecutedDashboardAction < ActiveRecord::Migration
+class RemoveCommentsFromProposalExecutedDashboardAction < ActiveRecord::Migration[4.2]
   def change
     remove_column :proposal_executed_dashboard_actions, :comments, :text
   end

db/migrate/20180723084734_rename_proposal_dashboard_actions_to_dashboard_actions.rb

@@ -1,4 +1,4 @@
-class RenameProposalDashboardActionsToDashboardActions < ActiveRecord::Migration
+class RenameProposalDashboardActionsToDashboardActions < ActiveRecord::Migration[4.2]
   def change
     rename_table :proposal_dashboard_actions, :dashboard_actions
     rename_column :proposal_executed_dashboard_actions, :proposal_dashboard_action_id, :dashboard_action_id

db/migrate/20180723084804_rename_proposal_executed_dashboard_actions_to_dashboard_executed_actions.rb

@@ -1,4 +1,4 @@
-class RenameProposalExecutedDashboardActionsToDashboardExecutedActions < ActiveRecord::Migration
+class RenameProposalExecutedDashboardActionsToDashboardExecutedActions < ActiveRecord::Migration[4.2]
   def change
     rename_table :proposal_executed_dashboard_actions, :dashboard_executed_actions
   end

db/migrate/20180723102010_rename_administrator_task_to_dashboard_administrator_task.rb

@@ -1,4 +1,4 @@
-class RenameAdministratorTaskToDashboardAdministratorTask < ActiveRecord::Migration
+class RenameAdministratorTaskToDashboardAdministratorTask < ActiveRecord::Migration[4.2]
   def change
     rename_index :administrator_tasks, 'index_administrator_tasks_on_source_type_and_source_id', 'index_dashboard_administrator_tasks_on_source'
     rename_table :administrator_tasks, :dashboard_administrator_tasks

db/migrate/20180723112930_rename_dashboard_action_id_to_action_id.rb

@@ -1,4 +1,4 @@
-class RenameDashboardActionIdToActionId < ActiveRecord::Migration
+class RenameDashboardActionIdToActionId < ActiveRecord::Migration[4.2]
   def change
     rename_column :dashboard_executed_actions, :dashboard_action_id, :action_id 
   end

db/migrate/20180726055120_add_timestamps_to_dashboard_actions.rb

@@ -1,4 +1,4 @@
-class AddTimestampsToDashboardActions < ActiveRecord::Migration
+class AddTimestampsToDashboardActions < ActiveRecord::Migration[4.2]
   def change
     add_column :dashboard_actions, :created_at, :datetime
     add_column :dashboard_actions, :updated_at, :datetime

db/migrate/20190108133246_add_published_proposal_to_dashboard_actions.rb

@@ -1,4 +1,4 @@
-class AddPublishedProposalToDashboardActions < ActiveRecord::Migration
+class AddPublishedProposalToDashboardActions < ActiveRecord::Migration[4.2]
   def change
     add_column :dashboard_actions, :published_proposal, :boolean, default: :false
   end

db/migrate/20190411090023_remove_open_in_new_tab_from_links.rb

@@ -1,4 +1,4 @@
-class RemoveOpenInNewTabFromLinks < ActiveRecord::Migration
+class RemoveOpenInNewTabFromLinks < ActiveRecord::Migration[4.2]
   def change
     remove_column :links, :open_in_new_tab, :boolean
   end