diff options
| -rw-r--r-- | activesupport/lib/active_support/json/decoding.rb | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/activesupport/lib/active_support/json/decoding.rb b/activesupport/lib/active_support/json/decoding.rb index b6370ddb0e..cb5f2a222a 100644 --- a/activesupport/lib/active_support/json/decoding.rb +++ b/activesupport/lib/active_support/json/decoding.rb @@ -45,11 +45,12 @@ module ActiveSupport if marks.empty? json else - ranges = ([0] + marks.map(&:succ)).zip(marks + [json.length]) - output = ranges.collect! { |(left, right)| json[left..right] }.join(" ") - times.each do |pos| - output[pos-1] = ' ' - end + # FIXME: multiple slow enumerations + output = ([0] + marks.map(&:succ)). + zip(marks + [json.length]). + map { |left, right| json[left..right] }. + join(" ") + times.each { |pos| output[pos-1] = ' ' } output end end |