all tests are passing

server/tests/tables_data/handlers/get_table_data_by_position_test.rs

@@ -37,13 +37,19 @@ async fn setup_test_environment(pool: &PgPool) -> (String, String, i64) {
     .await
     .unwrap();
 
-    // Create table definition
+    // Create table definition with proper columns
+    let columns_json = serde_json::json!([
+        r#""id" BIGSERIAL PRIMARY KEY"#,
+        r#""deleted" BOOLEAN NOT NULL DEFAULT FALSE"#,
+        r#""firma" TEXT NOT NULL"#
+    ]);
+
     sqlx::query!(
         r#"INSERT INTO table_definitions (profile_id, table_name, columns, indexes)
         VALUES ($1, $2, $3, $4)"#,
         profile_id,
         table_name,
-        json!({}),
+        columns_json,  // Use proper columns array
         json!([])
     )
     .execute(&mut *tx)