Remove paperclip attachments from migrations [SCI-3908]

db/migrate/20150713061603_add_user_columns.rb

@@ -1,9 +0,0 @@
-class AddUserColumns < ActiveRecord::Migration[4.2]
-  def up
-    add_attachment :users, :avatar
-  end
-
-  def down
-    remove_attachment :users, :avatar
-  end
-end

db/migrate/20150715141810_create_assets.rb

@@ -4,7 +4,6 @@ class CreateAssets < ActiveRecord::Migration[4.2]
 
       t.timestamps null: false
     end
-    add_attachment :assets, :file
     add_index :assets, :created_at
   end
 end

db/migrate/20150923065605_create_temp_files.rb

@@ -5,6 +5,5 @@ class CreateTempFiles < ActiveRecord::Migration[4.2]
 
       t.timestamps null: false
     end
-    add_attachment :temp_files, :file
   end
 end

db/migrate/20151021085335_add_search_query_indexes.rb

@@ -19,7 +19,6 @@ class AddSearchQueryIndexes < ActiveRecord::Migration[4.2]
       add_gist_index :tags, :name
       add_gist_index :steps, :name
       add_gist_index :results, :name
-      add_gist_index :assets, :file_file_name
 
       # There's already semi-useless BTree index on samples
       remove_index :samples, :name
@@ -42,7 +41,6 @@ class AddSearchQueryIndexes < ActiveRecord::Migration[4.2]
       remove_index :tags, :name
       remove_index :steps, :name
       remove_index :results, :name
-      remove_index :assets, :file_file_name
 
       # Re-add semi-useless BTree index on samples
       remove_index :samples, :name

db/migrate/20160808083040_add_attachment_workflowimg_to_experiments.rb

@@ -1,9 +0,0 @@
-class AddAttachmentWorkflowimgToExperiments < ActiveRecord::Migration[4.2]
-  def self.up
-    add_attachment :experiments, :workflowimg
-  end
-
-  def self.down
-    remove_attachment :experiments, :workflowimg
-  end
-end

db/migrate/20170321131116_create_zip_exports.rb

@@ -4,7 +4,5 @@ class CreateZipExports < ActiveRecord::Migration[4.2]
       t.references :user, index: true, foreign_key: true
       t.timestamps null: false
     end
-
-    add_attachment :zip_exports, :zip_file
   end
 end

db/migrate/20170407082423_update_indexes_for_faster_search.rb

@@ -44,9 +44,6 @@ class UpdateIndexesForFasterSearch < ActiveRecord::Migration[4.2]
       if index_name_exists? :reports, :index_reports_on_description
         remove_index :reports, name: :index_reports_on_description
       end
-      if index_name_exists?(:assets, :index_assets_on_file_file_name)
-        remove_index :assets, name: :index_assets_on_file_file_name
-      end
       if index_name_exists? :samples, :index_samples_on_name
         remove_index :samples, name: :index_samples_on_name
       end
@@ -115,7 +112,6 @@ class UpdateIndexesForFasterSearch < ActiveRecord::Migration[4.2]
       add_gin_index_without_tags :result_texts, :text
       add_gin_index_without_tags :reports, :name
       add_gin_index_without_tags :reports, :description
-      add_gin_index_without_tags :assets, :file_file_name
       add_gin_index_without_tags :samples, :name
       add_gin_index_without_tags :sample_types, :name
       add_gin_index_without_tags :sample_groups, :name
@@ -151,7 +147,6 @@ class UpdateIndexesForFasterSearch < ActiveRecord::Migration[4.2]
       remove_index :result_texts, :text
       remove_index :reports, :name
       remove_index :reports, :description
-      remove_index :assets, :file_file_name
       remove_index :samples, :name
       remove_index :sample_types, :name
       remove_index :sample_groups, :name

db/migrate/20170420075905_add_attachment_image_to_tiny_mce_assets.rb

@@ -1,7 +1,6 @@
 class AddAttachmentImageToTinyMceAssets < ActiveRecord::Migration[4.2]
   def change
     create_table :tiny_mce_assets do |t|
-      t.attachment :image
       t.integer :estimated_size, default: 0, null: false
       t.references :step, index: true
       t.references :team, index: true