fix: honor is_draft from draft popup

Author: jakubbortlik

lua/gitlab/actions/comment.lua

@@ -22,10 +22,14 @@ local M = {
 }
 
 ---Decide if the comment is a draft based on the draft popup field.
----@return boolean|nil is_draft True if the draft popup exists and the string it contains converts to `true`.
+---@return boolean|nil is_draft True if the draft popup exists and the string it contains converts to `true`. If the draft popup does not exist, return nil.
 local get_draft_value_from_popup = function()
   local buf_is_valid = M.draft_popup and M.draft_popup.bufnr and vim.api.nvim_buf_is_valid(M.draft_popup.bufnr)
-  return buf_is_valid and u.string_to_bool(u.get_buffer_text(M.draft_popup.bufnr))
+  if buf_is_valid then
+    return u.string_to_bool(u.get_buffer_text(M.draft_popup.bufnr))
+  else
+    return nil
+  end
 end
 
 ---Fires the API that sends the comment data to the Go server, called when you "confirm" creation
@@ -39,7 +43,10 @@ M.confirm_create_comment = function(text, unlinked, discussion_id)
     return
   end
 
-  local is_draft = get_draft_value_from_popup() or state.settings.discussion_tree.draft_mode
+  local is_draft = get_draft_value_from_popup()
+  if is_draft == nil then
+    is_draft = state.settings.discussion_tree.draft_mode
+  end
 
   -- Creating a normal reply to a discussion
   if discussion_id ~= nil and not is_draft then