Implemeted getters

model_service/model/default.py

@@ -1,7 +1,8 @@
 #!/usr/bin/env python3
 from .db import db
+from sqlalchemy.dialects.postgresql import UUID
 
 
-class Default(db.Model):
-    default_id = db.Column(db.Integer, db.ForeignKey("details.id"), nullable=False)
-    default = db.relationship("Details")
+class Default(db.AIModel):
+    default_id = db.Column(UUID(as_uuid=True), db.ForeignKey("aimodel.id"), nullable=False)
+    default = db.relationship("AIModel")