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require "active_record"
require "rails"
require "active_model/railtie"
# For now, action_controller must always be present with
# rails, so let's make sure that it gets required before
# here. This is needed for correctly setting up the middleware.
# In the future, this might become an optional require.
require "action_controller/railtie"
module ActiveRecord
class Railtie < Rails::Railtie
config.active_record = ActiveSupport::OrderedOptions.new
config.generators.orm :active_record, :migration => true,
:timestamps => true
rake_tasks do
load "active_record/railties/databases.rake"
end
require "active_record/railties/log_subscriber"
log_subscriber :active_record, ActiveRecord::Railties::LogSubscriber.new
initializer "active_record.initialize_timezone" do
ActiveSupport.on_load(:active_record) do
self.time_zone_aware_attributes = true
self.default_timezone = :utc
end
end
initializer "active_record.logger" do
ActiveSupport.on_load(:active_record) { self.logger ||= ::Rails.logger }
end
initializer "active_record.set_configs" do |app|
ActiveSupport.on_load(:active_record) do
app.config.active_record.each do |k,v|
send "#{k}=", v
end
end
end
# This sets the database configuration from Configuration#database_configuration
# and then establishes the connection.
initializer "active_record.initialize_database" do |app|
ActiveSupport.on_load(:active_record) do
self.configurations = app.config.database_configuration
establish_connection
end
end
# Expose database runtime to controller for logging.
initializer "active_record.log_runtime" do |app|
require "active_record/railties/controller_runtime"
ActiveSupport.on_load(:action_controller) do
include ActiveRecord::Railties::ControllerRuntime
end
end
# Setup database middleware after initializers have run
initializer "active_record.initialize_database_middleware", :after => "action_controller.set_configs" do |app|
middleware = app.config.middleware
if middleware.include?("ActiveRecord::SessionStore")
middleware.insert_before "ActiveRecord::SessionStore", ActiveRecord::ConnectionAdapters::ConnectionManagement
middleware.insert_before "ActiveRecord::SessionStore", ActiveRecord::QueryCache
else
middleware.use ActiveRecord::ConnectionAdapters::ConnectionManagement
middleware.use ActiveRecord::QueryCache
end
end
initializer "active_record.load_observers" do
ActiveSupport.on_load(:active_record) { instantiate_observers }
ActiveSupport.on_load(:active_record) do
ActionDispatch::Callbacks.to_prepare(:activerecord_instantiate_observers) do
ActiveRecord::Base.instantiate_observers
end
end
end
initializer "active_record.set_dispatch_hooks", :before => :set_clear_dependencies_hook do |app|
ActiveSupport.on_load(:active_record) do
unless app.config.cache_classes
ActionDispatch::Callbacks.after do
ActiveRecord::Base.reset_subclasses
ActiveRecord::Base.clear_reloadable_connections!
end
end
end
end
end
end
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