Fix: Discussion + Note Creation Bugs (#151)

This MR is an attempt to resolve some of the issues this plugin is experiencing with Gitlab's API surrounding comments, in particular the specifics around when to send the "old line" versus "new line" and the file hashes.

This is a PATCH release.

lua/gitlab/actions/discussions/winbar.lua

@@ -53,7 +53,9 @@ M.update_winbar = function(discussions, unlinked_discussions, base_title)
   local d = require("gitlab.actions.discussions")
   local winId = d.split.winid
   local c = content(discussions, unlinked_discussions, base_title)
-  vim.wo[winId].winbar = c
+  if vim.wo[winId] then
+    vim.wo[winId].winbar = c
+  end
 end
 
 return M