Added PATCH HTTP method to the docs

docs/api-guide/authentication.md

@@ -134,7 +134,7 @@ If successfully authenticated, `SessionAuthentication` provides the following cr
 * `request.user` will be a Django `User` instance.
 * `request.auth` will be `None`.
 
-If you're using an AJAX style API with SessionAuthentication, you'll need to make sure you include a valid CSRF token for any "unsafe" HTTP method calls, such as `PUT`, `POST` or `DELETE` requests.  See the [Django CSRF documentation][csrf-ajax] for more details.
+If you're using an AJAX style API with SessionAuthentication, you'll need to make sure you include a valid CSRF token for any "unsafe" HTTP method calls, such as `PUT`, `PATCH`, `POST` or `DELETE` requests.  See the [Django CSRF documentation][csrf-ajax] for more details.
 
 # Custom authentication
 

docs/api-guide/requests.md

@@ -83,13 +83,13 @@ You won't typically need to access this property.
 
 # Browser enhancements
 
-REST framework supports a few browser enhancements such as browser-based `PUT` and `DELETE` forms.
+REST framework supports a few browser enhancements such as browser-based `PUT`, `PATCH` and `DELETE` forms.
 
 ## .method
 
 `request.method` returns the **uppercased** string representation of the request's HTTP method.
 
-Browser-based `PUT` and `DELETE` forms are transparently supported.
+Browser-based `PUT`, `PATCH` and `DELETE` forms are transparently supported.
 
 For more information see the [browser enhancements documentation].    
 

docs/api-guide/views.md

@@ -85,7 +85,7 @@ The following methods are called before dispatching to the handler method.
 ## Dispatch methods
 
 The following methods are called directly by the view's `.dispatch()` method.
-These perform any actions that need to occur before or after calling the handler methods such as `.get()`, `.post()`, `put()` and `.delete()`.  
+These perform any actions that need to occur before or after calling the handler methods such as `.get()`, `.post()`, `put()`, `patch()` and `.delete()`.
 
 ### .initial(self, request, \*args, **kwargs)
 

docs/topics/browsable-api.md

@@ -5,7 +5,7 @@
 > — [Alfred North Whitehead][cite], An Introduction to Mathematics (1911)
 
 
-API may stand for Application *Programming* Interface, but humans have to be able to read the APIs, too; someone has to do the programming. Django REST Framework supports generating human-friendly HTML output for each resource when the `HTML` format is requested. These pages allow for easy browsing of resources, as well as forms for submitting data to the resources using `POST`, `PUT`, and `DELETE`.
+API may stand for Application *Programming* Interface, but humans have to be able to read the APIs, too; someone has to do the programming. Django REST Framework supports generating human-friendly HTML output for each resource when the `HTML` format is requested. These pages allow for easy browsing of resources, as well as forms for submitting data to the resources using `POST`, `PUT`, `PATCH` and `DELETE`.
 
 ## URLs
 
@@ -79,6 +79,7 @@ The context that's available to the template:
 * `name`                : The name of the resource
 * `post_form`           : A form instance for use by the POST form (if allowed)
 * `put_form`            : A form instance for use by the PUT form (if allowed)
+* `patch_form`          : A form instance for use by the PATCH form (if allowed)
 * `request`             : The request object
 * `response`            : The response object
 * `version`             : The version of Django REST Framework

docs/topics/browser-enhancements.md

 # Browser enhancements
 
-> "There are two noncontroversial uses for overloaded POST.  The first is to *simulate* HTTP's uniform interface for clients like web browsers that don't support PUT or DELETE"
+> "There are two noncontroversial uses for overloaded POST.  The first is to *simulate* HTTP's uniform interface for clients like web browsers that don't support PUT, PATCH or DELETE"
 >
 > — [RESTful Web Services][cite], Leonard Richardson & Sam Ruby.
 
-## Browser based PUT, DELETE, etc...
+## Browser based PUT, PATCH, DELETE, etc...
 
-REST framework supports browser-based `PUT`, `DELETE` and other methods, by
+REST framework supports browser-based `PUT`, `PATCH`, `DELETE` and other methods, by
 overloading `POST` requests using a hidden form field.
 
 Note that this is the same strategy as is used in [Ruby on Rails][rails].
@@ -51,7 +51,7 @@ the view.
 This is a more concise than using the `accept` override, but it also gives
 you less control.  (For example you can't specify any media type parameters)
 
-## Doesn't HTML5 support PUT and DELETE forms?
+## Doesn't HTML5 support PUT, PATCH and DELETE forms?
 
 Nope.  It was at one point intended to support `PUT` and `DELETE` forms, but
 was later [dropped from the spec][html5].  There remains