Fix Undefined Method cache on rails 4.2.5.1 / 4.1.14.1

features/controller_specs/isolation_from_views.feature

@@ -85,3 +85,28 @@ Feature: views are stubbed by default
       """
     When I run `rspec spec`
     Then the examples should all pass
+
+  Scenario: expect template that is rendered as a file(passes)
+    Given a file named "spec/controllers/widgets_controller_spec.rb" with:
+      """ruby
+      require "rails_helper"
+
+      RSpec.describe ApplicationController, :type => :controller do
+        controller do
+          def index
+            render file: File.expand_path('app/views/widgets/widget.html.erb')
+          end
+        end
+        it "renders the template" do
+          get :index
+          expect(response).to render_template(file: File.expand_path('app/views/widgets/widget.html.erb'))
+          expect(response.body).to eq ""
+        end
+      end
+      """
+    And a file named "app/views/widgets/widget.html.erb" with:
+      """
+      HTML
+      """
+    When I run `rspec spec`
+    Then the examples should all pass

lib/rspec/rails/view_rendering.rb

@@ -61,6 +61,8 @@ def find_all(*args)
             )
           end
         end
+
+        alias_method :find_all_anywhere, :find_all
       end
 
       # @private