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| author | Douwe Maan <douwe@selenight.nl> | 2017-05-30 00:07:57 +0300 |
|---|---|---|
| committer | Douwe Maan <douwe@selenight.nl> | 2017-05-30 00:08:05 +0300 |
| commit | e53169c9702f1f4f25f8f1e91ed9ab7ace0a3d41 (patch) | |
| tree | 6a051e9da6794f0fc70fcf0dca018236dfb3dc30 /app/models/discussion.rb | |
| parent | 1ac12698c613774bdace72475573916c142a07e4 (diff) | |
Resolve N+1 query issue with discussions
Diffstat (limited to 'app/models/discussion.rb')
| -rw-r--r-- | app/models/discussion.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/app/models/discussion.rb b/app/models/discussion.rb index 0b6b920ed66..6a92b8eef66 100644 --- a/app/models/discussion.rb +++ b/app/models/discussion.rb @@ -21,7 +21,8 @@ class Discussion end def self.build_collection(notes, context_noteable = nil) - notes.group_by { |n| n.discussion_id(context_noteable) }.values.map { |notes| build(notes, context_noteable) } + grouped_notes = notes.includes(:noteable).group_by { |n| n.discussion_id(context_noteable) } + grouped_notes.values.map { |notes| build(notes, context_noteable) } end # Returns an alphanumeric discussion ID based on `build_discussion_id` |