Redmine 3.4.4

db/migrate/068_create_enabled_modules.rb

@@ -0,0 +1,18 @@
+class CreateEnabledModules < ActiveRecord::Migration
+  def self.up
+    create_table :enabled_modules do |t|
+      t.column :project_id, :integer
+      t.column :name, :string, :null => false
+    end
+    add_index :enabled_modules, [:project_id], :name => :enabled_modules_project_id
+
+    # Enable all modules for existing projects
+    Project.all.each do |project|
+      project.enabled_module_names = Redmine::AccessControl.available_project_modules
+    end
+  end
+
+  def self.down
+    drop_table :enabled_modules
+  end
+end