pass more stuff to completion.on_attach (doesn't fix anything)

init.vim

@@ -149,7 +149,7 @@ local nvim_lsp = require('lspconfig')
 -- This basically enables autocompletion
 local on_attach = function(_, bufnr)
     vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
-    require'completion'.on_attach()
+    require'completion'.on_attach(_, bufnr)
     -- also attach lsp-status
     nvim_lsp_status.on_attach(_, bufnr)
 end