Every time vim starts it shows ‘No mapping found’ warnings.
I’m using the tutorial below to set up vim for rails development.
http://biodegradablegeek.com/2007/12/using-vim-as-a-complete-ruby-on-rails-ide/
I noticed that removing the lines below in .vimrc solves the issue
map :cp
map :cn
Question: what do those lines do and what does the warning actually mean?
They have the html broken there, if you look at the source code what they want to do is map the alt-n and alt-p keywords, so you should add this to your .vimrc