Use partial local

@project causes video_embed_url call on nil when the recommended_header
partial is used.

Currently the channels banner is shown instead so this bug is not
apparent by default.
add credits notification for failed projects #changelog [Fix #41802325]
Merge pull request #169 from ianfleeton/use-partial-local

Use partial local
Merge branch 'master' of github.com:catarse/catarse into refactor_js
starting to code explore scroll event