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authorDouwe Maan <douwe@gitlab.com>2018-01-30 18:31:09 +0000
committerDouwe Maan <douwe@gitlab.com>2018-01-30 18:31:09 +0000
commitde7703a988dab8f7445dac954ab652a296a3def3 (patch)
treea4c66128d6c954b607566e2f6172151648fc8ab1 /app
parent69a3af733e9fcd90d7007057ef79f85cdda13918 (diff)
parent382421a9bed1ef0fd1e97f6dcec8a104342ae1d8 (diff)
downloadgitlab-ce-de7703a988dab8f7445dac954ab652a296a3def3.tar.gz
Merge branch '42160-error-500-loading-merge-request-undefined-method-index-for-nil-nilclass' into 'master'
Resolve "Error 500 loading merge request: undefined method `index' for nil:NilClass" Closes #42160 See merge request gitlab-org/gitlab-ce!16795
Diffstat (limited to 'app')
-rw-r--r--app/models/concerns/discussion_on_diff.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/app/models/concerns/discussion_on_diff.rb b/app/models/concerns/discussion_on_diff.rb
index db9770fabf4..8b3c55387b3 100644
--- a/app/models/concerns/discussion_on_diff.rb
+++ b/app/models/concerns/discussion_on_diff.rb
@@ -37,6 +37,8 @@ module DiscussionOnDiff
# Returns an array of at most 16 highlighted lines above a diff note
def truncated_diff_lines(highlight: true)
+ return [] if diff_line.nil? && first_note.is_a?(LegacyDiffNote)
+
lines = highlight ? highlighted_diff_lines : diff_lines
initial_line_index = [diff_line.index - NUMBER_OF_TRUNCATED_DIFF_LINES + 1, 0].max