comparison .svn/pristine/58/58f387ee590fb7d46f3341a09429ec5703adc38c.svn-base @ 1517:dffacf8a6908 redmine-2.5

Update to Redmine SVN revision 13367 on 2.5-stable branch

+class ChangeAttachmentsContainerDefaults < ActiveRecord::Migration
+  def self.up
+    # Need to drop the index otherwise the following error occurs in Rails 3.1.3:
+    #
+    # Index name 'temp_index_altered_attachments_on_container_id_and_container_type' on
+    # table 'altered_attachments' is too long; the limit is 64 characters
+    remove_index :attachments, [:container_id, :container_type]
+
+    change_column :attachments, :container_id, :integer, :default => nil, :null => true
+    change_column :attachments, :container_type, :string, :limit => 30, :default => nil, :null => true
+    Attachment.where("container_id = 0").update_all("container_id = NULL")
+    Attachment.where("container_type = ''").update_all("container_type = NULL")
+
+    add_index :attachments, [:container_id, :container_type]
+  end
+
+  def self.down
+    remove_index :attachments, [:container_id, :container_type]
+
+    change_column :attachments, :container_id, :integer, :default => 0, :null => false
+    change_column :attachments, :container_type, :string, :limit => 30, :default => "", :null => false
+
+    add_index :attachments, [:container_id, :container_type]
+  end
+end