diff --git a/.gitignore b/.gitignore
index ac4a47f..17e8b2a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 constants.py
 assets/db_schema.sql
+/**/__pycache__
diff --git a/app/models.py b/app/models.py
index 3e67fc4..8a5b56f 100644
--- a/app/models.py
+++ b/app/models.py
@@ -273,7 +273,7 @@ class UserRatings(db.Model):
     id = db.Column(db.Integer, primary_key=True, autoincrement=True)
     game_id = db.Column(db.Integer)
     user_id = db.Column(db.Integer)
-    player_id = db.Column(db.Enum("1", "2"))
+    player_id = db.Column(db.Integer)
     rating = db.Column(db.String(100))
     created = db.Column(db.DateTime, nullable=False, server_default=db.func.now())
     modified = db.Column(db.DateTime, nullable=False, onupdate=db.func.now())
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/queries_test.py b/tests/queries_test.py
new file mode 100644
index 0000000..4dfe2ac
--- /dev/null
+++ b/tests/queries_test.py
@@ -0,0 +1,71 @@
+from app.models import *
+
+
+def test_users():
+    deepak = Users.query.filter_by(id=46).first()
+    assert deepak.email == "deepak@yopmail.com"
+
+
+def test_cities():
+    beirut = Cities.query.filter_by(id=12).first()
+    assert beirut.name == "Beirut"
+
+
+def test_games():
+    test = Games.query.filter_by(id=63).first()
+    assert test.user_id == 255
+
+
+def test_payments():
+    test = Payments.query.filter_by(id=295).first()
+    assert test.user_id == 260
+
+
+def test_player_availabilities():
+    test = PlayerAvailabilities.query.filter_by(id=256).first()
+    assert test.game_id == 94
+
+
+def test_player_cancel_games():
+    test = PlayerCancelGames.query.filter_by(id=132).first()
+    assert test.player_id == 137
+
+
+def test_purchase_games():
+    test = PurchaseGames.query.filter_by(id=268).first()
+    assert test.game_id == 64
+
+
+def test_sports():
+    test = Sports.query.filter_by(id=4).first()
+    assert test.name == "Volleyball"
+
+
+def test_teams():
+    test = Teams.query.filter_by(id=306).first()
+    assert test.game_id == 64
+
+
+def test_user_ratings():
+    test = UserRatings.query.filter_by(id=420).first()
+    assert test.user_id == 21
+
+
+def test_venue_images():
+    test = VenueImages.query.filter_by(id=3).first()
+    assert test.user_id == 9
+
+
+def test_venues():
+    test = Venues.query.filter_by(id=28).first()
+    assert test.name == "Santiago Bernabéu"
+
+
+def test_view_news():
+    test = ViewNews.query.filter_by(id=57).first()
+    assert test.news_id == 10
+
+
+def test_web_bookings():
+    test = WebBookings.query.filter_by(id=9).first()
+    assert test.game == "Fútbol "