Add a __repr__ method to the Profile method

calsocial/models.py

@@ -165,7 +165,9 @@ class Profile(db.Model):  # pylint: disable=too-few-public-methods
     id = db.Column(db.Integer(), primary_key=True)
 
     #: The ID of the local user this profile belongs to
-    user_id = db.Column(db.Integer(), db.ForeignKey('users.id'), nullable=True)
+    user_id = db.Column(db.Integer(), db.ForeignKey('users.id'), nullable=True, unique=True)
+
+    user = db.relationship(User, backref=db.backref('profile', lazy='dynamic'))
 
     #: The username this profile belongs to.  If ``None``, `user_id` must be set
     username = db.Column(db.String(length=50), nullable=True)
@@ -176,6 +178,16 @@ class Profile(db.Model):  # pylint: disable=too-few-public-methods
     #: The display name
     display_name = db.Column(db.Unicode(length=80), nullable=False)
 
+    def __repr__(self):
+        if self.user:
+            username = self.user.username
+            domain = ''
+        else:
+            username = self.username
+            domain = '@' + self.domain
+
+        return f'<Profile {self.id}(@{username}{domain})>'
+
 
 class Event(db.Model):
     """Database model for events