[FIX] deal with limit=0/None correctly

base_name_search_improved/__openerp__.py

@@ -4,7 +4,7 @@
 {
     'name': 'Improved Name Search',
     'summary': 'Friendlier search when typing in relation fields',
-    'version': '8.0.1.0.1',
+    'version': '8.0.1.0.2',
     'category': 'Uncategorized',
     'website': 'https://odoo-community.org/',
     'author': 'Daniel Reis, Odoo Community Association (OCA)',

base_name_search_improved/models/ir_model.py

@@ -23,9 +23,11 @@ def _get_rec_names(self):
 
 def _extend_name_results(self, domain, results, limit):
     result_count = len(results)
-    if result_count < limit:
+    if not limit or result_count < limit:
         domain += [('id', 'not in', [x[0] for x in results])]
-        recs = self.search(domain, limit=limit - result_count)
+        recs = self.search(
+            domain, limit=limit - result_count if limit else limit
+        )
         results.extend(recs.name_get())
     return results