Change all -- and __ from styles to just single char ( - _ ).
Correct syntax ( => to :) in all files, even those that weren't affected by me.
Expose post in comment controller (one line of that change was applied by my mistake in prev. commit).
Move comment.votes.where(user_id: current_user.id) into a scope.
Move post.comments.where(abusive: false) into a scope.
Move voting logic to comment model.
Make comments redirects much more readable.
Update controllers single-quotes to double-quotes.

https://github.com/bbatsov/ruby-style-guide#strings claims that we should use only one quoting style, and that double-quotes are more popular in Ruby.

Also, if we are using string interpolation, then it's better to use double-quotes, and don't mix them at all with single ones and doing concatenation.
Update decorators single-quotes to double-quotes.

https://github.com/bbatsov/ruby-style-guide#strings claims that we should use only one quoting style, and that double-quotes are more popular in Ruby.

Also, if we are using string interpolation, then it's better to use double-quotes, and don't mix them at all with single ones and doing concatenation.
Update helpers single-quotes to double-quotes.

https://github.com/bbatsov/ruby-style-guide#strings claims that we should use only one quoting style, and that double-quotes are more popular in Ruby.

Also, if we are using string interpolation, then it's better to use double-quotes, and don't mix them at all with single ones and doing concatenation.
Update models single-quotes to double-quotes.

https://github.com/bbatsov/ruby-style-guide#strings claims that we should use only one quoting style, and that double-quotes are more popular in Ruby.

Also, if we are using string interpolation, then it's better to use double-quotes, and don't mix them at all with single ones and doing concatenation.
Update views single-quotes to double-quotes.

https://github.com/bbatsov/ruby-style-guide#strings claims that we should use only one quoting style, and that double-quotes are more popular in Ruby.

Also, if we are using string interpolation, then it's better to use double-quotes, and don't mix them at all with single ones and doing concatenation.