Dont show '0 additions and 0 deletions' message for commit

app/models/commit.rb

@@ -172,4 +172,10 @@ class Commit
     lines.pop if lines.last == "-- "      # end of diff
     lines.join("\n")
   end
+
+  def has_zero_stats?
+    stats.total.zero?
+  rescue
+    true
+  end
 end

app/views/commit/show.html.haml

 = render "commit_box"
-%p.pull-right.cgray
-  This commit has
-  %span.cgreen #{@commit.stats.additions} additions
-  and
-  %span.cred #{@commit.stats.deletions} deletions
+- unless @commit.has_zero_stats?
+  %p.pull-right.cgray
+    This commit has
+    %span.cgreen #{@commit.stats.additions} additions
+    and
+    %span.cred #{@commit.stats.deletions} deletions
 = render "commits/diffs", diffs: @commit.diffs
 = render "notes/notes_with_form"