Rename the config key.

Author: stas

README.md

@@ -25,10 +25,11 @@ Add to your `spec/spec_helpers.rb`:
 require 'jsonapi/rspec'
 
 RSpec.configure do |config|
-  # ...
   config.include JSONAPI::RSpec
+
+  # Support for documents with mixed string/symbol keys. Disabled by default.
+  config.jsonapi_indifferent_hash = true
 end
-```
 
 ## Usage and documentation
 
@@ -48,17 +49,6 @@ Available matchers:
 * `expect(document).to have_jsonapi_object`
 * `expect(document).to have_jsonapi_object('version' => '1.0')`
 
-### Indifferent Matching
-```ruby
-# spec/spec_helpers.rb
-
-RSpec.configure do |config|
-  # ...
-  config.allow_symbolized_jsonapi = true
-end
-```
-The configuration above allows the RSpec matchers to work with a symbolized jsonapi source document.
-
 ## Advanced examples
 
 Checking for an included resource:

lib/jsonapi/rspec.rb

@@ -1,3 +1,4 @@
+require 'json'
 require 'rspec/matchers'
 require 'jsonapi/rspec/id'
 require 'jsonapi/rspec/type'
@@ -8,7 +9,7 @@
 require 'jsonapi/rspec/jsonapi_object'
 
 RSpec.configure do |c|
-  c.add_setting :allow_symbolized_jsonapi, default: false
+  c.add_setting :jsonapi_indifferent_hash, default: false
 end
 
 module JSONAPI
@@ -22,8 +23,11 @@ module RSpec
     include JsonapiObject
 
     def self.as_indifferent_hash(doc)
-      return doc unless ::RSpec.configuration.allow_symbolized_jsonapi
-      return doc.with_indifferent_access if doc.respond_to?(:with_indifferent_access)
+      return doc unless ::RSpec.configuration.jsonapi_indifferent_hash
+
+      if doc.respond_to?(:with_indifferent_access)
+        return doc.with_indifferent_access
+      end
 
       JSON.parse(JSON.generate(doc))
     end