Remove unnecessary --fixture-replacement in spec

* FG automatically configures FG as fixture replacement

README.md

@@ -55,7 +55,7 @@ factory_girl_rails is available in the development group. If it's not, Rails
 will generate standard .yml files instead of factory files.
 
 factory_girl takes an option `suffix: 'some_suffix'` to generate factories as
-1modelname_some_suffix.rb`.
+`modelname_some_suffix.rb`.
 
 If you use factory_girl for fixture replacement and already have a
 `factories.rb` file in the directory that contains your tests,

features/generators.feature

@@ -10,8 +10,8 @@ Feature:
 
  Scenario: The factory_girl_rails generators create a factory file for each model if there is not a factories.rb file
  When I run `bundle install` with a clean environment
- And I run `bundle exec rails generate model User name:string --fixture-replacement=factory_girl` with a clean environment
- And I run `bundle exec rails generate model Namespaced::User name:string --fixture-replacement=factory_girl` with a clean environment
+ And I run `bundle exec rails generate model User name:string` with a clean environment
+ And I run `bundle exec rails generate model Namespaced::User name:string` with a clean environment
  Then the output should contain "test/factories/users.rb"
  And the output should contain "test/factories/namespaced_users.rb"
  And the file "test/factories/users.rb" should contain "factory :user do"
@@ -24,5 +24,5 @@ Feature:
  FactoryGirl.define do
  end
  """
- And I run `bundle exec rails generate model User name:string --fixture-replacement=factory_girl` with a clean environment
+ And I run `bundle exec rails generate model User name:string` with a clean environment
  Then the file "test/factories.rb" should contain "factory :user do"