reload colors when tomorrow theme changes

autoload/airline.vim

@@ -29,6 +29,11 @@ function! airline#exec_highlight(group, colors)
         \ colors[4] != '' ? 'term='.colors[4] : '')
 endfunction
 
+function! airline#reload_highlight()
+  call airline#highlight(['inactive'])
+  call airline#highlight(['normal'])
+endfunction
+
 function! airline#load_theme(name)
   let g:airline_theme = a:name
   let inactive_colors = g:airline#themes#{g:airline_theme}#inactive "also lazy loads the theme

autoload/airline/themes/tomorrow.vim

@@ -36,5 +36,5 @@ endfunction
 call s:generate()
 augroup airline_tomorrow
   autocmd!
-  autocmd ColorScheme * call <sid>generate()
+  autocmd ColorScheme * call <sid>generate() | call airline#reload_highlight()
 augroup END