Merge pull request #178 from hbrunn/8.0-auditlog_dont_crash_on_related_fields

[FIX] ie related fields don't have an ir.model.fields entry

auditlog/models/rule.py

@@ -358,6 +358,7 @@ class auditlog_rule(models.Model):
             if field_name in FIELDS_BLACKLIST:
                 continue
             field = self._get_field(log.model_id, field_name)
+            # not all fields have an ir.models.field entry (ie. related fields)
             if field:
                 log_vals = self._prepare_log_line_vals_on_read(
                     log, field, read_values)
@@ -389,6 +390,8 @@ class auditlog_rule(models.Model):
             if field_name in FIELDS_BLACKLIST:
                 continue
             field = self._get_field(log.model_id, field_name)
+            # not all fields have an ir.models.field entry (ie. related fields)
+            if field:
                 log_vals = self._prepare_log_line_vals_on_write(
                     log, field, old_values, new_values)
                 log_line_model.create(log_vals)
@@ -434,6 +437,8 @@ class auditlog_rule(models.Model):
             if field_name in FIELDS_BLACKLIST:
                 continue
             field = self._get_field(log.model_id, field_name)
+            # not all fields have an ir.models.field entry (ie. related fields)
+            if field:
                 log_vals = self._prepare_log_line_vals_on_create(
                     log, field, new_values)
                 log_line_model.create(log_vals)