diff options
| -rw-r--r-- | actionpack/lib/action_view/template_error.rb | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/actionpack/lib/action_view/template_error.rb b/actionpack/lib/action_view/template_error.rb index 33357d50cb..65d80362b5 100644 --- a/actionpack/lib/action_view/template_error.rb +++ b/actionpack/lib/action_view/template_error.rb @@ -41,8 +41,9 @@ module ActionView indent = ' ' * indentation line_counter = start_on_line - - source_code[start_on_line..end_on_line].sum do |line| + return unless source_code = source_code[start_on_line..end_on_line] + + source_code.sum do |line| line_counter += 1 "#{indent}#{line_counter}: #{line}" end |