products updates

backend/scripts/seed-products.sql

@@ -9,7 +9,9 @@ INSERT INTO product_categories (name, description) VALUES
 ('Insecticides', 'Products for insect control'),
 ('Pre-emergent', 'Products that prevent weeds from germinating'),
 ('Post-emergent', 'Products that kill existing weeds'),
-('Growth Regulators', 'Products that modify plant growth')
+('Growth Regulators', 'Products that modify plant growth'),
+('Surfactants', 'Products that improve spray coverage and penetration'),
+('Adjuvants', 'Products that enhance pesticide performance')
 ON CONFLICT (name) DO NOTHING;
 
 -- Get category IDs for reference
@@ -22,6 +24,8 @@ DECLARE
     pre_emergent_cat_id INTEGER;
     post_emergent_cat_id INTEGER;
     growth_reg_cat_id INTEGER;
+    surfactant_cat_id INTEGER;
+    adjuvant_cat_id INTEGER;
 BEGIN
     SELECT id INTO herbicide_cat_id FROM product_categories WHERE name = 'Herbicides';
     SELECT id INTO fertilizer_cat_id FROM product_categories WHERE name = 'Fertilizers';
@@ -30,6 +34,8 @@ BEGIN
     SELECT id INTO pre_emergent_cat_id FROM product_categories WHERE name = 'Pre-emergent';
     SELECT id INTO post_emergent_cat_id FROM product_categories WHERE name = 'Post-emergent';
     SELECT id INTO growth_reg_cat_id FROM product_categories WHERE name = 'Growth Regulators';
+    SELECT id INTO surfactant_cat_id FROM product_categories WHERE name = 'Surfactants';
+    SELECT id INTO adjuvant_cat_id FROM product_categories WHERE name = 'Adjuvants';
 
     -- Insert herbicides
     INSERT INTO products (name, brand, category_id, product_type, active_ingredients, description) VALUES
@@ -80,6 +86,17 @@ BEGIN
     ('Thiamethoxam 25WG', 'Meridian', insecticide_cat_id, 'granular', 'Thiamethoxam 25%', 'Systemic insecticide for grub prevention and surface insects')
     ON CONFLICT (name, brand) DO NOTHING;
 
+    -- Insert surfactants and adjuvants
+    INSERT INTO products (name, brand, category_id, product_type, active_ingredients, description) VALUES
+    ('NIS 90%', 'Various', surfactant_cat_id, 'liquid', 'Nonionic Surfactant 90%', 'Non-ionic surfactant for improved spray coverage and penetration'),
+    ('MSO', 'Various', adjuvant_cat_id, 'liquid', 'Methylated Seed Oil 83%', 'Crop oil concentrate for enhanced herbicide uptake'),
+    ('Silicone Surfactant', 'Silwet L-77', surfactant_cat_id, 'liquid', 'Organosilicone 100%', 'Super spreader for maximum coverage'),
+    ('Penetrant', 'LI-700', adjuvant_cat_id, 'liquid', 'Lecithin + Propionic Acid', 'Penetrating agent for improved systemic activity'),
+    ('COC', 'Various', adjuvant_cat_id, 'liquid', 'Crop Oil Concentrate 83%', 'Oil-based adjuvant for herbicide enhancement'),
+    ('AMS', 'Various', adjuvant_cat_id, 'granular', 'Ammonium Sulfate 21-0-0-24S', 'Water conditioner and spray enhancer'),
+    ('Sticker Spreader', 'Bond', adjuvant_cat_id, 'liquid', 'Pinolene + Surfactants', 'Improves adhesion and spreading of sprays')
+    ON CONFLICT (name, brand) DO NOTHING;
+
 END $$;
 
 -- Insert application rates for key products

frontend/src/pages/Products/Products.js

@@ -364,7 +364,7 @@ const CreateProductModal = ({ onSubmit, onCancel, sharedProducts, categories })
     }
 
     const submitData = {
-      productId: formData.productId || null,
+      productId: formData.productId ? parseInt(formData.productId) : null,
       customName: formData.customName || null,
       customRateAmount: formData.customRateAmount ? parseFloat(formData.customRateAmount) : null,
       customRateUnit: formData.customRateUnit || null,