Redmine 3.4.4

db/migrate/20130602092539_create_queries_roles.rb

@@ -0,0 +1,13 @@
+class CreateQueriesRoles < ActiveRecord::Migration
+  def self.up
+    create_table :queries_roles, :id => false do |t|
+      t.column :query_id, :integer, :null => false
+      t.column :role_id, :integer, :null => false
+    end
+    add_index :queries_roles, [:query_id, :role_id], :unique => true, :name => :queries_roles_ids
+  end
+
+  def self.down
+    drop_table :queries_roles
+  end
+end