How can i convert/replace every newline to ''?

Question

set tabstop=4
set shiftwidth=4
set nu
set ai
syntax on
filetype plugin indent on

I tried this, content.gsub(\"\\r\\n\",\"
\") bu

Answer 1

With Ruby On Rails 4.0.1 comes the simple_format from TextHelper. It will handle more tags than the OP requested, but will filter malicious tags from the content (sanitize).

simple_format(t.content)

Reference : http://api.rubyonrails.org/classes/ActionView/Helpers/TextHelper.html