class AllowMergesForForks < ActiveRecord::Migration
def self.up
add_column :merge_requests, :target_project_id, :integer, :null => true
MergeRequest.update_all("target_project_id = project_id")
change_column :merge_requests, :target_project_id, :integer, :null => false
rename_column :merge_requests, :project_id, :source_project_id
end
def self.down
remove_column :merge_requests, :target_project_id
rename_column :merge_requests, :source_project_id,:project_id
end
end