legacy filter

app/core/filters.py

     pro2 = django_filters.CharFilter(
         field_name='PRO2', lookup_expr='icontains', label="Lot No"
     )
+    pro1c = django_filters.CharFilter(
+        field_name='PRO1C', lookup_expr='icontains', label="Customer"
+    )
 
     class Meta:
         model = VMasterView
     pro2 = django_filters.CharFilter(
         field_name='PRO2', lookup_expr='icontains', label="Lot No"
     )
+    pro1c = django_filters.CharFilter(
+        field_name='PRO1C', lookup_expr='icontains', label="Customer"
+    )
 
     class Meta:
         model = MgMasterView
         field_name='PRO2', lookup_expr='icontains', label="Lot No"
     )
 
+    pro1c = django_filters.CharFilter(
+        field_name='PRO1C', lookup_expr='icontains', label="Customer"
+    )
+
     class Meta:
         model = BelMasterView
         fields = ['pro1', 'pro2']  # Add other fields to filter as needed
     pro2 = django_filters.CharFilter(
         field_name='PRO2', lookup_expr='icontains', label="Lot No"
     )
+    pro1c = django_filters.CharFilter(
+        field_name='PRO1C', lookup_expr='icontains', label="Customer"
+    )
 
     class Meta:
         model = EMasterView