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File "/home/abhi/Desktop/odoo-10/odoo/odoo-server/odoo/models.py", line 5323, in invalidate_cache fields = map (self._fields .__ getitem__, fnames) KeyError: 'parent_left'
I'm facing this error while installing custom module.
Please help if anyone faced this kind of issue.
Thanks
The parent_left and parent_right fields are an implementation of the Nested Set Model concept of relational databases,
please check this doc for more reference please see this doc
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