我有一个关注者
class Tblrfqvendor(models.Model):
"""RFQ Master for Vendors
This typical represents the same RFQ sent to different people
"""
ven_rfqid = models.ForeignKey(Tblrfqitem,db_column='RFQID',on_delete=models.DO_NOTHING,primary_key=True,related_name="venrfq") # Field name made lowercase.
lineitem = models.IntegerField(db_column='LineItem') # Field name made lowercase.
vendorid = models.CharField(db_column='VendorID',max_length=10) # Field name made lowercase.
class Meta:
managed = False
db_table = 'tblRFQVendor'
constraints = [constraints.UniqueConstraint(fields=['ven_rfqid','lineitem','vendorid'],name='unique_vendor_rfq')]
ordering = ['-lastrevdate']
class Tblrfqitem(models.Model):
"""A Line Item for a particular Master Vendor RFQ
"""
item_rfqid = models.ForeignKey(Tblrfqmaster,related_name='items') # Field name made lowercase.
lineitem = models.IntegerField(db_column='LineItem')
itemid = models.CharField(db_column='ItemID',max_length=100,blank=True,null=True) # Field name made lowercase.
class Meta:
managed = False
db_table = 'tblRFQItem'
constraints = [constraints.UniqueConstraint(fields=['item_rfqid','lineitem'],name='unique_item')]
如何获取它,以便可以在lineitem和ven_rfid上进行序列化,而不仅是单个主键?