fixed ... in diff file first line

app/views/commits/_text_file.html.haml

@@ -8,12 +8,14 @@
     - next if line.match(/^--- a/)
     - next if line.match(/^\+\+\+ b/)
     - if line.match(/^@@ -/)
-      - line_old = line.match(/\-[0-9]*/)[0].to_i.abs rescue 0
-      - line_new = line.match(/\+[0-9]*/)[0].to_i.abs rescue 0
+      - unless line_old.zero? && line_new.zero?
         %tr.line_holder
           %td.old_line= "..."
           %td.new_line= "..."
           %td.line_content  
+
+      - line_old = line.match(/\-[0-9]*/)[0].to_i.abs rescue 0
+      - line_new = line.match(/\+[0-9]*/)[0].to_i.abs rescue 0
       - next
 
     - full_line = html_escape(line.gsub(/\n/, ''))