Delete comments title
Add hierarchy to comments model
Logging test method name
Refactoring comments#index
Change model for create nested comments
Fix markdown support for comments: add need require
Add nested comments
Remove commented routes
Nested comments view once
Add ajax form for create new nested comments
Refactoring add hidden value to nested comments form
Delete autocomplete for new comment's form
Add alerts for new nested comments form instead new comments form
Delete all alerts before ajax send
Fix redirect handling: X-Blinks-Url may be nil if blinks not used
Create nested comment with ajax
Ignore ctags
Collapse new nested comment form
Refactoring: #nested_new_comment replaced on #new_nested_comment
Refactoring: remove alerts for old form