Merge branch 'master' into adequaterecord

* master:
  modify model generator warning message. refs [#174c9f0]
  Replace "data store" with database [ci skip]
  Return a hash rather than array from fetch_multi
  Fix concerning module reference [ci skip]
  Fixes docs typo in nested resource path helpers [skip ci]
  Fix some validators when used on model instance
  Pass strings to demodulize method
  pass strings to the underscore method
  speed up `underscore` in cases that don't need to do anything
  pass the class name to `tableize`
  [ci skip] Update list of files extensions in rake notes guide
  Fix controller test not resetting @_url_options

3 files changed, 4 insertions, 4 deletions

diff --git a/railties/lib/rails/engine.rb b/railties/lib/rails/engine.rb
index 5c54cdaa70..5661094d95 100644
--- a/railties/lib/rails/engine.rb
+++ b/railties/lib/rails/engine.rb
@@ -371,7 +371,7 @@ module Rails
       end
 
       def isolate_namespace(mod)
-        engine_name(generate_railtie_name(mod))
+        engine_name(generate_railtie_name(mod.name))
 
         self.routes.default_scope = { module: ActiveSupport::Inflector.underscore(mod.name) }
         self.isolated = true
diff --git a/railties/lib/rails/generators/model_helpers.rb b/railties/lib/rails/generators/model_helpers.rb
index c4f45d344b..42c646543e 100644
--- a/railties/lib/rails/generators/model_helpers.rb
+++ b/railties/lib/rails/generators/model_helpers.rb
@@ -3,7 +3,7 @@ require 'rails/generators/active_model'
 module Rails
   module Generators
     module ModelHelpers # :nodoc:
-      PLURAL_MODEL_NAME_WARN_MESSAGE = "The model name '%s' was recognized as a plural, using the singular '%s'. " \
+      PLURAL_MODEL_NAME_WARN_MESSAGE = "[WARNING] The model name '%s' was recognized as a plural, using the singular '%s' instead. " \
                                        "Override with --force-plural or setup custom inflection rules for this noun before running the generator."
       mattr_accessor :skip_warn
 
diff --git a/railties/lib/rails/railtie.rb b/railties/lib/rails/railtie.rb
index c63e0c0758..8d7e804bdc 100644
--- a/railties/lib/rails/railtie.rb
+++ b/railties/lib/rails/railtie.rb
@@ -183,8 +183,8 @@ module Rails
       end
 
       protected
-        def generate_railtie_name(class_or_module)
-          ActiveSupport::Inflector.underscore(class_or_module).tr("/", "_")
+        def generate_railtie_name(string)
+          ActiveSupport::Inflector.underscore(string).tr("/", "_")
         end
 
         # If the class method does not have a method, then send the method call