Use a hash to record every partial's cache hit status instead of sharing a boolean.

3 files changed, 6 insertions, 3 deletions

diff --git a/actionview/lib/action_view/base.rb b/actionview/lib/action_view/base.rb
index 37f0dd1ee4..1808553239 100644
--- a/actionview/lib/action_view/base.rb
+++ b/actionview/lib/action_view/base.rb
@@ -202,6 +202,7 @@ module ActionView #:nodoc:
         @view_renderer = ActionView::Renderer.new(lookup_context)
       end
 
+      @cache_hit = {}
       assign(assigns)
       assign_controller(controller)
       _prepare_context
diff --git a/actionview/lib/action_view/helpers/cache_helper.rb b/actionview/lib/action_view/helpers/cache_helper.rb
index c3aecadcd6..dfa0956fe2 100644
--- a/actionview/lib/action_view/helpers/cache_helper.rb
+++ b/actionview/lib/action_view/helpers/cache_helper.rb
@@ -235,11 +235,13 @@ module ActionView
       end
 
       def fragment_for(name = {}, options = nil, &block)
+        # Some tests might using this helper without initialize actionview object
+        @cache_hit ||= {}
         if content = read_fragment_for(name, options)
-          @cache_hit = true
+          @cache_hit[@virtual_path] = true
           content
         else
-          @cache_hit = false
+          @cache_hit[@virtual_path] = false
           write_fragment_for(name, options, &block)
         end
       end
diff --git a/actionview/lib/action_view/renderer/partial_renderer.rb b/actionview/lib/action_view/renderer/partial_renderer.rb
index 647b15ea94..797db34fb8 100644
--- a/actionview/lib/action_view/renderer/partial_renderer.rb
+++ b/actionview/lib/action_view/renderer/partial_renderer.rb
@@ -344,7 +344,7 @@ module ActionView
           end
 
           content = layout.render(view, locals) { content } if layout
-          payload[:cache_hit] = view.cache_hit
+          payload[:cache_hit] = !!view.cache_hit[@template.virtual_path]
           content
         end
       end