Added --model-name option scaffold_controller_generator.

railties/CHANGELOG.md

@@ -1,3 +1,7 @@
+*   Added `--model-name` scaffld\_controller\_generator option.
+
+    *yalab*
+
 *   Expose MiddlewareStack#unshift to environment configuration.
 
     *Ben Pickles*

railties/lib/rails/generators/rails/scaffold_controller/scaffold_controller_generator.rb

@@ -13,7 +13,7 @@ module Rails
       argument :attributes, type: :array, default: [], banner: "field:type field:type"
 
       def create_controller_files
-        template "controller.rb", File.join('app/controllers', class_path, "#{controller_file_name}_controller.rb")
+        template "controller.rb", File.join('app/controllers', controller_class_path, "#{controller_file_name}_controller.rb")
       end
 
       hook_for :template_engine, :test_framework, as: :scaffold

railties/lib/rails/generators/resource_helpers.rb

@@ -9,11 +9,19 @@ module Rails
 
       def self.included(base) #:nodoc:
         base.class_option :force_plural, type: :boolean, desc: "Forces the use of a plural ModelName"
+        base.class_option :model_name, type: :string, desc: "ModelName to be used"
       end
 
       # Set controller variables on initialization.
       def initialize(*args) #:nodoc:
         super
+        if options[:model_name]
+          controller_name = name
+          self.name = options[:model_name]
+          assign_names!(self.name)
+        else
+          controller_name = name
+        end
 
         if name == name.pluralize && name.singularize != name.pluralize && !options[:force_plural]
           unless ResourceHelpers.skip_warn
@@ -24,19 +32,26 @@ module Rails
           assign_names!(name)
         end
 
-        @controller_name = name.pluralize
+        assign_controller_names!(controller_name.pluralize)
       end
 
       protected
 
-        attr_reader :controller_name
+        attr_reader :controller_name, :controller_file_name
 
         def controller_class_path
-          class_path
+          if options[:model_name]
+            @controller_class_path
+          else
+            class_path
+          end
         end
 
-        def controller_file_name
-          @controller_file_name ||= file_name.pluralize
+        def assign_controller_names!(name)
+          @controller_name = name
+          @controller_class_path = name.include?('/') ? name.split('/') : name.split('::')
+          @controller_class_path.map! { |m| m.underscore }
+          @controller_file_name = @controller_class_path.pop
         end
 
         def controller_file_path

railties/test/generators/named_base_test.rb

@@ -117,6 +117,25 @@ class NamedBaseTest < Rails::Generators::TestCase
     assert Rails::Generators.hidden_namespaces.include?('hidden')
   end
 
+  def test_scaffold_plural_names_with_model_name_option
+    g = generator ['Admin::Foo'], model_name: 'User'
+    assert_name g, 'user',        :singular_name
+    assert_name g, 'User',        :name
+    assert_name g, 'user',        :file_path
+    assert_name g, 'User',        :class_name
+    assert_name g, 'user',        :file_name
+    assert_name g, 'User',        :human_name
+    assert_name g, 'users',       :plural_name
+    assert_name g, 'user',        :i18n_scope
+    assert_name g, 'users',       :table_name
+    assert_name g, 'Admin::Foos', :controller_name
+    assert_name g, %w(admin),     :controller_class_path
+    assert_name g, 'Admin::Foos', :controller_class_name
+    assert_name g, 'admin/foos',  :controller_file_path
+    assert_name g, 'foos',        :controller_file_name
+    assert_name g, 'admin.foos',  :controller_i18n_scope
+  end
+
   protected
 
     def assert_name(generator, value, method)

railties/test/generators/scaffold_controller_generator_test.rb

@@ -166,4 +166,13 @@ class ScaffoldControllerGeneratorTest < Rails::Generators::TestCase
       assert_match(/render action: 'new'/, content)
     end
   end
+
+  def test_model_name_option
+    run_generator ["Admin::User", "--model-name=User"]
+    assert_file "app/controllers/admin/users_controller.rb" do |content|
+      assert_instance_method :index, content do |m|
+        assert_match("@users = User.all", m)
+      end
+    end
+  end
 end