Merge branch 'feature/fix_event' of github.com:ulmic/tramway-dev into…

… feature/fix_event

tramway-core/README.md

@@ -31,6 +31,55 @@ Tramway::Core.initialize_application model_class: ::Tramway::Conference::Unity #
 ```ruby
 Rails.application.config.assets.precompile += %w( *.jpg *.png *.js )
 ```
+# Usage
+## Decorators
+### Helper methods
+
+#### date_view
+Returns a date in the format depending on localization
+
+*app/decorators/\*_decorator.rb*
+```ruby
+def created_at
+  date_view object.created_at
+end
+```
+#### datetime_view
+Returns a date and time in the format depending on localization
+
+*app/decorators/*_decorator.rb*
+```ruby
+def created_at
+  datetime_view object.created_at
+end
+```
+#### state_machine_view
+Returns the state of an object according to a state machine
+
+*app/decorators/*_decorator.rb*
+```ruby
+def state
+  state_machine_view object, :state
+end
+```
+#### image_view
+Returns an image in a particular format depending on the parameters of the original image file
+
+*app/decorators/\*_decorator.rb*
+```ruby
+def avatar
+  image_view object.avatar
+end
+```
+#### enumerize_view
+Returns object enumerations as text
+
+*app/decorators/\*_decorator.rb*
+```ruby
+def field_type
+  enumerize_view object.field_type
+end
+```
 
 # Базовые классы