update db

database/init.sql

@@ -103,7 +103,8 @@ CREATE TABLE user_products (
     custom_rate_amount DECIMAL(8, 4),
     custom_rate_unit VARCHAR(50),
     notes TEXT,
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
 );
 
 -- Application plans (what user plans to apply)
@@ -242,4 +243,5 @@ CREATE TRIGGER update_users_updated_at BEFORE UPDATE ON users FOR EACH ROW EXECU
 CREATE TRIGGER update_properties_updated_at BEFORE UPDATE ON properties FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
 CREATE TRIGGER update_lawn_sections_updated_at BEFORE UPDATE ON lawn_sections FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
 CREATE TRIGGER update_user_equipment_updated_at BEFORE UPDATE ON user_equipment FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
+CREATE TRIGGER update_user_products_updated_at BEFORE UPDATE ON user_products FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
 CREATE TRIGGER update_application_plans_updated_at BEFORE UPDATE ON application_plans FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();

database/migrations/add_updated_at_to_user_products.sql

@@ -0,0 +1,15 @@
+-- Migration: Add updated_at column to user_products table
+-- This fixes the error: column "updated_at" of relation "user_products" does not exist
+
+-- Add the updated_at column
+ALTER TABLE user_products 
+ADD COLUMN updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP;
+
+-- Update existing rows to have the current timestamp
+UPDATE user_products SET updated_at = created_at WHERE updated_at IS NULL;
+
+-- Create trigger to automatically update the timestamp
+CREATE TRIGGER update_user_products_updated_at 
+    BEFORE UPDATE ON user_products 
+    FOR EACH ROW 
+    EXECUTE FUNCTION update_updated_at_column();