Fix newsletter form submission on /channel page (Fixes #8690) (#8858)
Fix newsletter form submission on /channel page (Fixes #8690) (#8858)


sylvestre/bedrock,ericawright/bedrock,MichaelKohler/bedrock,pascalchevrel/bedrock,hoosteeno/bedrock,ericawright/bedrock,craigcook/bedrock,ericawright/bedrock,pascalchevrel/bedrock,flodolo/bedrock,sylvestre/bedrock,pascalchevrel/bedrock,ericawright/bedrock,sylvestre/bedrock,mozilla/bedrock,alexgibson/bedrock,flodolo/bedrock,craigcook/bedrock,alexgibson/bedrock,alexgibson/bedrock,craigcook/bedrock,mozilla/bedrock,MichaelKohler/bedrock,sylvestre/bedrock,mozilla/bedrock,MichaelKohler/bedrock,pascalchevrel/bedrock,MichaelKohler/bedrock,hoosteeno/bedrock,craigcook/bedrock,alexgibson/bedrock,mozilla/bedrock,flodolo/bedrock,hoosteeno/bedrock,flodolo/bedrock,hoosteeno/bedrock