README.md in unidom-product-1.6.1 vs README.md in unidom-product-1.6.2

@@ -1,8 +1,10 @@
 # Unidom Product 产品领域模型引擎
 
+[![Documentation](http://img.shields.io/badge/docs-rdoc.info-blue.svg)](http://www.rubydoc.info/gems/unidom-product/frames)
 [![License](https://img.shields.io/badge/license-MIT-green.svg)](http://opensource.org/licenses/MIT)
+
 [![Gem Version](https://badge.fury.io/rb/unidom-product.svg)](https://badge.fury.io/rb/unidom-product)
 [![Dependency Status](https://gemnasium.com/badges/github.com/topbitdu/unidom-product.svg)](https://gemnasium.com/github.com/topbitdu/unidom-product)
 
 Unidom (UNIfied Domain Object Model) is a series of domain model engines. The Product domain model engine includes Product and its relative models.
 Unidom (统一领域对象模型)是一系列的领域模型引擎。产品领域模型引擎包括产品及其相关的模型。
@@ -64,22 +66,22 @@
 include Unidom::Product::Concerns::AsTargetProduct
 ```
 
 ### As Source Product concern
 
-The As Source Product concern do the following tasks for the includer automatically:  
-1. Define the has_many :target_product_associatings macro as: ``has_many :target_product_associatings, class_name: 'Unidom::Product::ProductAssociating', foreign_key: :source_id``  
-2. Define the has_many :target_products macro as: ``has_many :target_products, through: :target_product_associatings, source: :target``  
-3. Define the #associate! method as: ``associate!(target, due_to: nil, at: Time.now, ordinal: 1)``  
+The As Source Product concern do the following tasks for the includer automatically:
+1. Define the has_many :target_product_associatings macro as: ``has_many :target_product_associatings, class_name: 'Unidom::Product::ProductAssociating', foreign_key: :source_id``
+2. Define the has_many :target_products macro as: ``has_many :target_products, through: :target_product_associatings, source: :target``
+3. Define the #associate! method as: ``associate!(target, due_to: nil, at: Time.now, ordinal: 1)``
 4. Define the #associate? method as: ``associate?(target, due_to: nil, at: Time.now)``
 
 ### As Target Product concern
 
-The As Target Product concern do the following tasks for the includer automatically:  
-1. Define the has_many :source_product_associatings macro as: ``has_many :source_product_associatings, class_name: 'Unidom::Product::ProductAssociating', foreign_key: :target_id``  
-2. Define the has_many :source_products macro as: ``has_many :source_products, through: :source_product_associatings, source: :source``  
-3. Define the #is_associated! method as: ``is_associated!(source, due_to: nil, at: Time.now, ordinal: 1)``  
+The As Target Product concern do the following tasks for the includer automatically:
+1. Define the has_many :source_product_associatings macro as: ``has_many :source_product_associatings, class_name: 'Unidom::Product::ProductAssociating', foreign_key: :target_id``
+2. Define the has_many :source_products macro as: ``has_many :source_products, through: :source_product_associatings, source: :source``
+3. Define the #is_associated! method as: ``is_associated!(source, due_to: nil, at: Time.now, ordinal: 1)``
 4. Define the #is_associated? method as: ``is_associated?(source, due_to: nil, at: Time.now)``
 
 
 
 ## Enum codes
@@ -97,6 +99,22 @@
 
 ```ruby
 Unidom::Product::Formset::ware      # 货物
 Unidom::Product::Formset::service   # 服务
 Unidom::Product::Formset::portfolio # 组合
+```
+
+
+
+## Disable the Model & Migration
+
+If you only need the app components other than models, the migrations should be neglected, and the models should not be loaded.
+```ruby
+# config/initializers/unidom.rb
+Unidom::Common.configure do |options|
+
+  options[:neglected_namespaces] = %w{
+    Unidom::Product
+  }
+
+end
 ```