Class: MongoMapper::Middleware::IdentityMap

Inherits:
Object
  • Object
show all
Defined in:
lib/mongo_mapper/middleware/identity_map.rb

Overview

Usage:

config.middleware.insert_after \
  ActionDispatch::Callbacks,
  MongoMapper::Middleware::IdentityMap

You have to insert after callbacks so the entire request is wrapped.

Defined Under Namespace

Classes: Body

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ IdentityMap

Returns a new instance of IdentityMap.



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# File 'lib/mongo_mapper/middleware/identity_map.rb', line 28

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/mongo_mapper/middleware/identity_map.rb', line 32

def call(env)
  MongoMapper::Plugins::IdentityMap.clear
  enabled = MongoMapper::Plugins::IdentityMap.enabled
  MongoMapper::Plugins::IdentityMap.enabled = true
  status, headers, body = @app.call(env)
  [status, headers, Body.new(body, enabled)]
end