Adds Rubocop rule for line break after guard clause

Adds a rubocop rule (with autocorrect) to ensure line break after guard clauses.

3 files changed, 3 insertions, 0 deletions

diff --git a/lib/gitlab/diff/inline_diff.rb b/lib/gitlab/diff/inline_diff.rb
index 55708d42161..2d7b57120a6 100644
--- a/lib/gitlab/diff/inline_diff.rb
+++ b/lib/gitlab/diff/inline_diff.rb
@@ -102,6 +102,7 @@ module Gitlab
           new_char = b[pos]
 
           break if old_char != new_char
+
           length += 1
         end
 
diff --git a/lib/gitlab/diff/parser.rb b/lib/gitlab/diff/parser.rb
index 7dc9cc7c281..8302f30a0a2 100644
--- a/lib/gitlab/diff/parser.rb
+++ b/lib/gitlab/diff/parser.rb
@@ -30,6 +30,7 @@ module Gitlab
               line_new = line.match(/\+[0-9]*/)[0].to_i.abs rescue 0
 
               next if line_old <= 1 && line_new <= 1 # top of file
+
               yielder << Gitlab::Diff::Line.new(full_line, type, line_obj_index, line_old, line_new)
               line_obj_index += 1
               next
diff --git a/lib/gitlab/diff/position.rb b/lib/gitlab/diff/position.rb
index ccfb908bcca..690b27cde81 100644
--- a/lib/gitlab/diff/position.rb
+++ b/lib/gitlab/diff/position.rb
@@ -125,6 +125,7 @@ module Gitlab
       def find_diff_file(repository)
         return unless diff_refs.complete?
         return unless comparison = diff_refs.compare_in(repository.project)
+
         comparison.diffs(paths: paths, expanded: true).diff_files.first
       end