Fix to use a correct exception class ActiveRecord::IrreversibleMigration in migrations (#36770).

git-svn-id: http://svn.redmine.org/redmine/trunk@21458 e93f8b46-1217-0410-a6f0-8f06a7374b81

db/migrate/041_rename_comment_to_comments.rb

@@ -8,6 +8,6 @@ class RenameCommentToComments < ActiveRecord::Migration[4.2]
   end
 
   def self.down
-    raise IrreversibleMigration
+    raise ActiveRecord::IrreversibleMigration
   end
 end

db/migrate/044_set_language_length_to_five.rb

@@ -4,6 +4,6 @@ class SetLanguageLengthToFive < ActiveRecord::Migration[4.2]
   end
 
   def self.down
-    raise IrreversibleMigration
+    raise ActiveRecord::IrreversibleMigration
   end
 end

db/migrate/048_allow_null_version_effective_date.rb

@@ -4,6 +4,6 @@ class AllowNullVersionEffectiveDate < ActiveRecord::Migration[4.2]
   end
 
   def self.down
-    raise IrreversibleMigration
+    raise ActiveRecord::IrreversibleMigration
   end
 end

db/migrate/064_drop_permissions.rb

@@ -5,6 +5,6 @@ class DropPermissions < ActiveRecord::Migration[4.2]
   end
 
   def self.down
-    raise IrreversibleMigration
+    raise ActiveRecord::IrreversibleMigration
   end
 end

db/migrate/077_remove_issue_statuses_html_color.rb

@@ -4,6 +4,6 @@ class RemoveIssueStatusesHtmlColor < ActiveRecord::Migration[4.2]
   end
 
   def self.down
-    raise IrreversibleMigration
+    raise ActiveRecord::IrreversibleMigration
   end
 end

db/migrate/20090503121510_drop_members_role_id.rb

@@ -4,6 +4,6 @@ class DropMembersRoleId < ActiveRecord::Migration[4.2]
   end
 
   def self.down
-    raise IrreversibleMigration
+    raise ActiveRecord::IrreversibleMigration
   end
 end