Drop orphaned constraints before creating tables

start.sh

@@ -19,6 +19,7 @@ python -c "
 from web_app import create_app
 from web_app.models import db, User
 from config import Config
+from sqlalchemy import text
 
 print(f'SECRET_KEY set: {bool(Config.SECRET_KEY)}')
 print(f'IS_PRODUCTION: {Config.IS_PRODUCTION}')
@@ -33,27 +34,41 @@ with app.app_context():
         print(f'✅ Database working ({user_count} users)')
     except Exception as check_error:
         print(f'Database needs setup: {str(check_error)[:100]}')
-        db.session.rollback()  # Clear any failed transaction
+        db.session.rollback()
+        
+        # Clean up orphaned constraints before creating tables
+        try:
+            print('Checking for orphaned constraints...')
+            with db.engine.connect() as conn:
+                # Find all constraints
+                result = conn.execute(text(\"\"\"
+                    SELECT constraint_name, table_name 
+                    FROM information_schema.table_constraints 
+                    WHERE constraint_schema = 'public' 
+                    AND constraint_type = 'UNIQUE'
+                \"\"\"))
+                constraints = result.fetchall()
+                
+                for constraint_name, table_name in constraints:
+                    print(f'  Found constraint: {constraint_name} on {table_name}')
+                    try:
+                        # Try to drop the constraint
+                        conn.execute(text(f'ALTER TABLE IF EXISTS {table_name} DROP CONSTRAINT IF EXISTS {constraint_name}'))
+                        conn.commit()
+                        print(f'  Dropped constraint: {constraint_name}')
+                    except Exception as drop_error:
+                        print(f'  Could not drop {constraint_name}: {drop_error}')
+                        conn.rollback()
+        except Exception as cleanup_error:
+            print(f'Constraint cleanup failed: {cleanup_error}')
         
         try:
             # Try to create tables
             db.create_all()
             print('✅ Database schema created!')
         except Exception as create_error:
-            error_msg = str(create_error)
-            db.session.rollback()  # Rollback failed transaction
-            
-            # If error is just 'already exists', check if database actually works
-            if 'already exists' in error_msg.lower():
-                print('⚠️  Create returned already exists error, testing database...')
-                try:
-                    user_count = User.query.count()
-                    print(f'✅ Database is functional ({user_count} users) - ignoring duplicate error')
-                except Exception as test_error:
-                    print(f'❌ Database not functional: {test_error}')
-                    raise
-            else:
-                raise
+            print(f'❌ Create failed: {create_error}')
+            raise
 "
 
 echo "Starting gunicorn server..."