fix layout

app/models/classroom.py

@@ -5,18 +5,27 @@ class Classroom(db.Model):
     __tablename__ = 'classrooms'
     
     id = db.Column(db.Integer, primary_key=True)
-    # campus_id = db.Column(db.Integer, db.ForeignKey('campuses.id'), nullable=False)
+    campus_id = db.Column(db.Integer, nullable=True)  # Maps to campus_id in DB
     building = db.Column(db.String(100), nullable=False)
-    code = db.Column(db.String(50), nullable=False)  # Changed from room_number
-    name = db.Column(db.String(100), nullable=False)
+    code = db.Column('room_number', db.String(50), nullable=False)  # Maps to room_number column in DB
     floor = db.Column(db.Integer, nullable=False)
     capacity = db.Column(db.Integer, nullable=False)
     description = db.Column(db.Text)
-    campus_location = db.Column(db.String(100))
-    is_active = db.Column(db.Boolean, default=True, nullable=False)
+    is_active = db.Column('active', db.Boolean, default=True, nullable=False)  # Maps to active column in DB
     created_at = db.Column(db.DateTime, default=datetime.utcnow)
     updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
     
+    # Virtual properties for compatibility
+    @property
+    def name(self):
+        """Generate name from building and code"""
+        return f"{self.building}-{self.code}"
+    
+    @property
+    def campus_location(self):
+        """Placeholder for campus location - can be expanded when campus model is implemented"""
+        return None
+    
     # Virtual field for compatibility - combines building and code
     @property
     def room_number(self):