Fix bug

database_manager.py

@@ -99,6 +99,10 @@ class DatabaseManager:
             for table in tables:
                 table_name = table[0]
                 
+                # Skip system tables
+                if table_name in ['sqlite_sequence', 'sqlite_master']:
+                    continue
+                
                 # Get table schema
                 cursor.execute(f"PRAGMA table_info({table_name})")
                 columns = [col[1] for col in cursor.fetchall()]
@@ -123,6 +127,25 @@ class DatabaseManager:
                     'data': table_data
                 }
             
+            # Handle sqlite_sequence separately
+            try:
+                cursor.execute("SELECT * FROM sqlite_sequence")
+                sequence_rows = cursor.fetchall()
+                if sequence_rows:
+                    sequence_data = []
+                    for row in sequence_rows:
+                        sequence_data.append({
+                            'name': row[0],
+                            'seq': row[1]
+                        })
+                    data['sqlite_sequence'] = {
+                        'columns': ['name', 'seq'],
+                        'data': sequence_data
+                    }
+            except Exception:
+                # sqlite_sequence might not exist, that's ok
+                pass
+            
             conn.close()
             return data
             
@@ -144,10 +167,14 @@ class DatabaseManager:
             cursor = conn.cursor()
             
             for table_name, table_info in json_data.items():
+                # Skip system tables
+                if table_name in ['sqlite_sequence', 'sqlite_master']:
+                    continue
+                    
                 columns = table_info['columns']
                 data = table_info['data']
                 
-                if not columns or not data:
+                if not columns:
                     continue
                 
                 # Create table
@@ -170,6 +197,16 @@ class DatabaseManager:
                         values = [row.get(col) for col in columns]
                         cursor.execute(insert_sql, values)
             
+            # Handle sqlite_sequence separately if it exists in backup
+            if 'sqlite_sequence' in json_data:
+                sequence_data = json_data['sqlite_sequence']['data']
+                for seq_row in sequence_data:
+                    table_name = seq_row.get('name')
+                    seq_value = seq_row.get('seq')
+                    if table_name and seq_value:
+                        cursor.execute(f"INSERT INTO sqlite_sequence (name, seq) VALUES (?, ?)", 
+                                     (table_name, seq_value))
+            
             conn.commit()
             conn.close()
             print(f"✅ Successfully restored database to {db_path}")