Update app.py

app.py

@@ -892,14 +892,14 @@ class NutrientCalculator:
             self._apply(candidate['name'], element, ppm_to_apply)
                     })
 
-            if not candidates:
-                raise ValueError(f"Нет удобрений для элемента {element}")
-
-            total_weight = sum(abs(c['weight']) for c in candidates)  # Берем модуль весов
-            for candidate in candidates:
-                share = abs(candidate['weight']) / total_weight  # Используем модуль веса
-                ppm_to_apply = needed * share
-                self._apply(candidate['name'], element, ppm_to_apply)
+        if not candidates:
+            raise ValueError(f"Нет удобрений для элемента {element}")
+
+        total_weight = sum(abs(c['weight']) for c in candidates)  # Берем модуль весов
+        for candidate in candidates:
+            share = abs(candidate['weight']) / total_weight  # Используем модуль веса
+            ppm_to_apply = needed * share
+            self._apply(candidate['name'], element, ppm_to_apply)
 
     def calculate_ec(self):
         return round(self.total_ec, 2)