asdf

backend/src/routes/products.js

@@ -568,19 +568,40 @@ router.put('/user/:id', validateParams(idParamSchema), validateRequest(userProdu
 
       // Then add the new settings
       for (const setting of spreaderSettings) {
-        await pool.query(
-          `INSERT INTO product_spreader_settings 
-           (user_product_id, spreader_brand, spreader_model, setting_value, rate_description, notes)
-           VALUES ($1, $2, $3, $4, $5, $6)`,
-          [
-            userProductId,
-            setting.spreaderBrand,
-            setting.spreaderModel,
-            setting.settingValue,
-            setting.rateDescription,
-            setting.notes
-          ]
-        );
+        // Check if equipment exists and belongs to user if equipmentId is provided
+        if (setting.equipmentId) {
+          const equipmentCheck = await pool.query(
+            'SELECT id FROM user_equipment WHERE id = $1 AND user_id = $2',
+            [setting.equipmentId, req.user.id]
+          );
+          
+          if (equipmentCheck.rows.length === 0) {
+            throw new AppError(`Equipment with id ${setting.equipmentId} not found`, 404);
+          }
+          
+          await pool.query(
+            `INSERT INTO product_spreader_settings 
+             (user_product_id, equipment_id, setting_value, rate_description, notes)
+             VALUES ($1, $2, $3, $4, $5)`,
+            [userProductId, setting.equipmentId, setting.settingValue, 
+             setting.rateDescription, setting.notes]
+          );
+        } else {
+          // Fall back to legacy brand/model approach
+          await pool.query(
+            `INSERT INTO product_spreader_settings 
+             (user_product_id, spreader_brand, spreader_model, setting_value, rate_description, notes)
+             VALUES ($1, $2, $3, $4, $5, $6)`,
+            [
+              userProductId,
+              setting.spreaderBrand,
+              setting.spreaderModel,
+              setting.settingValue,
+              setting.rateDescription,
+              setting.notes
+            ]
+          );
+        }
       }
     }
 

database/migrations/make_spreader_brand_nullable.sql

@@ -0,0 +1,7 @@
+-- Make spreader_brand nullable to support equipment-based spreader settings
+-- When equipment_id is used, spreader_brand can be null
+
+ALTER TABLE product_spreader_settings 
+ALTER COLUMN spreader_brand DROP NOT NULL;
+
+SELECT 'Made spreader_brand nullable for equipment-based settings!' as migration_status;