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這裏是一個學說的模式:如何指定symfony的學說夾具空外鍵
Device:
columns:
name: { type: string(60), }
os_version_id: { type: int(11), notnull: false }
relations:
OsVersion:
foreignAlias: Devices
OsVersion:
columns:
version: { type: string(60), fixed: false, notnull: true }
這裏是一個夾具:
OSV_ABCD:
version: ABCD
OSV_DEFG:
version: DEFG
Device:
Device_1:
name: 'My device'
OsVersion: null
當加載該夾具我得到這個:
Invalid row key specified: (os_version) , referred to in (device) Device_1
如果我將OsVersion: null
更改爲OsVersion: OSV_ABCD
,則加載沒有問題。