igor-arkhipov/performance-improvement-5#101

IgorArkhipov wants to merge 3 commits intohardcode-dev:masterhardcode-dev/rails-optimization-task5:masterfrom

IgorArkhipov:igor-arkhipov/performance-improvement-5IgorArkhipov/rails-optimization-task5:igor-arkhipov/performance-improvement-5Copy head branch name to clipboard