£Á°èZ¨Ä…–K§‚«“ô4“ÒÙ´dîfUÙÃÅ WKbyÊ¦•êŽ…È®FÒ¿ÊÎóCozá¬S@6{Í:›œêZÌ:Š•_%:¢¾¾~;‘Ã~èŠ©ÊÇí`ÔÑ©úë™µ'5I¿fš×WO%ø9¾«¾DK|€ùÍD”Ýs]nHÕ¶ê×Ó¼ãžªéUWŸÈË%DÒÕ¬ï‘]/Åcx  ‰ï2ß]ä6G[]S£ÔÏ¯rs{úëóµmÒï#UQxo·õÞCe]"±/aÙ&Eã4ú9Jé_ÞåëdãöKë)AÞ                  ¯¹ægƒÛowÐø^d™ý½ßB7áyMä9ÜÖUã
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
<html>
from peewee import IntegrityError, Model as BaseModel


class Model(BaseModel):
    """
    Common Model class that fix create_or_get method with using CompositeKey.
    https://stackoverflow.com/questions/35167628/peewee-create-or-get-error-in-model-with-compositekey
    """

    @classmethod
    def create_or_get(cls, **kwargs):
        try:
            with cls._meta.database.atomic():
                return cls.create(**kwargs), True
        except IntegrityError:
            query = []
            for field_name, value in kwargs.items():
                field = getattr(cls, field_name)
                field_is_primary_key = (
                    field.name in cls._meta.primary_key.field_names
                    if cls._meta.composite_key
                    else field.primary_key
                )
                if field.unique or field_is_primary_key:
                    query.append(field == value)
            return cls.get(*query), False