Merge pull request #1481 from wagenet/patch-2

Namespace is included in auto-registered adapters

Author: bf4

docs/general/adapters.md

@@ -122,7 +122,7 @@ If a symbol, then the adapter must be, e.g. `:great_example`,
 There are two ways to register an adapter:
 
 1) The simplest, is to subclass `ActiveModel::Serializer::Adapter::Base`, e.g. the below will
-register the `Example::UsefulAdapter` as `:useful_adapter`.
+register the `Example::UsefulAdapter` as `"example/useful_adapter"`.
 
 ```ruby
 module Example
@@ -131,10 +131,10 @@ module Example
 end
 ```
 
-You'll notice that the name it registers is the class name underscored, not the full namespace.
+You'll notice that the name it registers is the underscored namespace and class.
 
 Under the covers, when the `ActiveModel::Serializer::Adapter::Base` is subclassed, it registers
-the subclass as `register(:useful_adapter, Example::UsefulAdapter)`
+the subclass as `register("example/useful_adapter", Example::UsefulAdapter)`
 
 2) Any class can be registered as an adapter by calling `register` directly on the
 `ActiveModel::Serializer::Adapter` class. e.g., the below registers `MyAdapter` as