Custom surround.vim ability to wrap #{ruby} variables using s# motion

vim/plugin/settings/skwp-keymap.vim

@@ -33,6 +33,9 @@ imap <silent> <D-D> -
 " Don't have to use Shift to get into command mode, just hit semicolon
 nnoremap ; :
 
+"Go to last edit location with ,.
+nnoremap ,. '.
+
 " ================== rails.vim
 "
 " Open corresponding unittest (or spec), alias for :AV in rails.vim 

vim/plugin/settings/surround.vim

@@ -0,0 +1,12 @@
+" via: http://whynotwiki.com/Vim
+" Ruby
+" Use v or # to get a variable interpolation (inside of a string)}
+" ysiw#   Wrap the token under the cursor in #{}
+" v...s#  Wrap the selection in #{}
+let g:surround_113 = "#{\r}"   " v
+let g:surround_35  = "#{\r}"   " #
+
+" Select text in an ERb file with visual mode and then press s- or s=
+" Or yss- to do entire line.
+let g:surround_45 = "<% \r %>"    " -
+let g:surround_61 = "<%= \r %>"   " =