6 files changed, 17 insertions, 17 deletions
diff --git a/actionview/lib/action_view/base.rb b/actionview/lib/action_view/base.rb
index 712e5d251e..56e0e3275c 100644
--- a/actionview/lib/action_view/base.rb
+++ b/actionview/lib/action_view/base.rb
@@ -257,6 +257,7 @@ module ActionView #:nodoc:
       end
 
       @view_renderer = ActionView::Renderer.new @lookup_context
+      @current_template = nil
 
       @cache_hit = {}
       assign(assigns)
@@ -264,12 +265,13 @@ module ActionView #:nodoc:
       _prepare_context
     end
 
-    def run(method, locals, buffer, &block)
-      _old_output_buffer, _old_virtual_path = @output_buffer, @virtual_path
+    def run(method, template, locals, buffer, &block)
+      _old_output_buffer, _old_virtual_path, _old_template = @output_buffer, @virtual_path, @current_template
+      @current_template = template
       @output_buffer = buffer
       send(method, locals, buffer, &block)
     ensure
-      @output_buffer, @virtual_path = _old_output_buffer, _old_virtual_path
+      @output_buffer, @virtual_path, @current_template = _old_output_buffer, _old_virtual_path, _old_template
     end
 
     def compiled_method_container
diff --git a/actionview/lib/action_view/digestor.rb b/actionview/lib/action_view/digestor.rb
index 6d2e471a44..ec75d861bb 100644
--- a/actionview/lib/action_view/digestor.rb
+++ b/actionview/lib/action_view/digestor.rb
@@ -18,11 +18,11 @@ module ActionView
       # * <tt>name</tt>   - Template name
       # * <tt>finder</tt>  - An instance of <tt>ActionView::LookupContext</tt>
       # * <tt>dependencies</tt>  - An array of dependent views
-      def digest(name:, finder:, dependencies: nil)
+      def digest(name:, format:, finder:, dependencies: nil)
         if dependencies.nil? || dependencies.empty?
-          cache_key = "#{name}.#{finder.rendered_format}"
+          cache_key = "#{name}.#{format}"
         else
-          cache_key = [ name, finder.rendered_format, dependencies ].flatten.compact.join(".")
+          cache_key = [ name, format, dependencies ].flatten.compact.join(".")
         end
 
         # this is a correctly done double-checked locking idiom
@@ -73,9 +73,7 @@ module ActionView
       private
         def find_template(finder, name, prefixes, partial, keys)
           finder.disable_cache do
-            format = finder.rendered_format
-            result = finder.find_all(name, prefixes, partial, keys, formats: [format]).first if format
-            result || finder.find_all(name, prefixes, partial, keys).first
+            finder.find_all(name, prefixes, partial, keys).first
           end
         end
     end
diff --git a/actionview/lib/action_view/helpers/cache_helper.rb b/actionview/lib/action_view/helpers/cache_helper.rb
index b1a14250c3..6b69b71947 100644
--- a/actionview/lib/action_view/helpers/cache_helper.rb
+++ b/actionview/lib/action_view/helpers/cache_helper.rb
@@ -216,13 +216,13 @@ module ActionView
         end
       end
 
-      def digest_path_from_virtual(virtual_path) # :nodoc:
-        digest = Digestor.digest(name: virtual_path, finder: lookup_context, dependencies: view_cache_dependencies)
+      def digest_path_from_template(template) # :nodoc:
+        digest = Digestor.digest(name: template.virtual_path, format: template.formats.first, finder: lookup_context, dependencies: view_cache_dependencies)
 
         if digest.present?
-          "#{virtual_path}:#{digest}"
+          "#{template.virtual_path}:#{digest}"
         else
-          virtual_path
+          template.virtual_path
         end
       end
 
@@ -234,7 +234,7 @@ module ActionView
         if virtual_path || digest_path
           name = controller.url_for(name).split("://").last if name.is_a?(Hash)
 
-          digest_path ||= digest_path_from_virtual(virtual_path)
+          digest_path ||= digest_path_from_template(@current_template)
 
           [ digest_path, name ]
         else
diff --git a/actionview/lib/action_view/renderer/partial_renderer/collection_caching.rb b/actionview/lib/action_view/renderer/partial_renderer/collection_caching.rb
index 388f9e5e56..9f1de5a397 100644
--- a/actionview/lib/action_view/renderer/partial_renderer/collection_caching.rb
+++ b/actionview/lib/action_view/renderer/partial_renderer/collection_caching.rb
@@ -54,7 +54,7 @@ module ActionView
       def collection_by_cache_keys(view, template)
         seed = callable_cache_key? ? @options[:cached] : ->(i) { i }
 
-        digest_path = view.digest_path_from_virtual(template.virtual_path)
+        digest_path = view.digest_path_from_template(template)
 
         @collection.each_with_object({}) do |item, hash|
           hash[expanded_cache_key(seed.call(item), view, template, digest_path)] = item
diff --git a/actionview/lib/action_view/template.rb b/actionview/lib/action_view/template.rb
index 37f476e554..907b322c8a 100644
--- a/actionview/lib/action_view/template.rb
+++ b/actionview/lib/action_view/template.rb
@@ -165,7 +165,7 @@ module ActionView
     def render(view, locals, buffer = ActionView::OutputBuffer.new, &block)
       instrument_render_template do
         compile!(view)
-        view.run(method_name, locals, buffer, &block)
+        view.run(method_name, self, locals, buffer, &block)
       end
     rescue => e
       handle_render_error(view, e)
diff --git a/actionview/lib/action_view/template/handlers/erb/erubi.rb b/actionview/lib/action_view/template/handlers/erb/erubi.rb
index 20510c3062..247b6d75d1 100644
--- a/actionview/lib/action_view/template/handlers/erb/erubi.rb
+++ b/actionview/lib/action_view/template/handlers/erb/erubi.rb
@@ -27,7 +27,7 @@ module ActionView
               include action_view_erb_handler_context._routes.url_helpers
               class_eval("define_method(:_template) { |local_assigns, output_buffer| #{src} }", @filename || "(erubi)", 0)
             }.empty
-            view.run(:_template, {}, ActionView::OutputBuffer.new)
+            view.run(:_template, nil, {}, ActionView::OutputBuffer.new)
           end
 
         private