#455 fix improper quoting of on clause

tests/test_queries/test_quoting_table_names_in_on_join_clause.py

@@ -0,0 +1,63 @@
+import datetime
+import uuid
+from typing import Dict, Optional, Union
+
+import databases
+import pytest
+import sqlalchemy
+from sqlalchemy import create_engine
+
+import ormar
+from tests.settings import DATABASE_URL
+
+database = databases.Database(DATABASE_URL)
+metadata = sqlalchemy.MetaData()
+engine = create_engine(DATABASE_URL)
+
+
+class Team(ormar.Model):
+    class Meta:
+        tablename: str = "team"
+        database = database
+        metadata = metadata
+
+    id: uuid.UUID = ormar.UUID(default=uuid.uuid4, primary_key=True, index=True)
+    name = ormar.Text(nullable=True)
+    client_id = ormar.Text(nullable=True)
+    client_secret = ormar.Text(nullable=True)
+    created_on = ormar.DateTime(timezone=True, default=datetime.datetime.utcnow())
+
+
+class User(ormar.Model):
+    class Meta:
+        tablename: str = "user"
+        database = database
+        metadata = metadata
+
+    id: uuid.UUID = ormar.UUID(default=uuid.uuid4, primary_key=True, index=True)
+    client_user_id = ormar.Text()
+    token = ormar.Text(nullable=True)
+    team: Optional[Team] = ormar.ForeignKey(to=Team, name="team_id")
+
+
+class Order(ormar.Model):
+    class Meta:
+        tablename: str = "order"
+        database = database
+        metadata = metadata
+
+    id: uuid.UUID = ormar.UUID(default=uuid.uuid4, primary_key=True, index=True)
+    user: Optional[Union[User, Dict]] = ormar.ForeignKey(User)
+
+
+@pytest.fixture(autouse=True, scope="module")
+def create_test_database():
+    metadata.create_all(engine)
+    yield
+    metadata.drop_all(engine)
+
+
+@pytest.mark.asyncio
+async def test_quoting_on_clause_without_prefix():
+    async with database:
+        await User.objects.select_related("orders").all()