make meal_voucher module compatible with old version of logiciel impression etiquettes produits

coops_configurations/config_supercafoutch.py

@@ -91,4 +91,7 @@ FL_SHELFS = []
 VRAC_SHELFS = []
 
 # Should block service exchange if old service is happening in less than 24h
-BLOCK_SERVICE_EXCHANGE_24H_BEFORE = False
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+BLOCK_SERVICE_EXCHANGE_24H_BEFORE = False
+
+# Fix incompatibility between meal voucher module and an old version of michel bibikoff product label printer software used in supercafoutch
+DO_NOT_SHOW_MEAL_VOUCHER_OK_LINE_IN_PRODUCT_INFO_FOR_LABEL = True
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products/models.py

@@ -57,6 +57,8 @@ class CagetteProduct(models.Model):
         fields = ['barcode', 'product_tmpl_id', 'pricetag_rackinfos',
                   'price_weight_net', 'price_volume', 'list_price',
                   'weight_net', 'volume', 'to_weight', 'meal_voucher_ok']
+        if getattr(settings, 'DO_NOT_SHOW_MEAL_VOUCHER_OK_LINE_IN_PRODUCT_INFO_FOR_LABEL', False):
+            fields.remove('meal_voucher_ok')
         additionnal_fields = getattr(settings, 'SHELF_LABELS_ADD_FIELDS', [])
         fields += additionnal_fields
         product_data = api.search_read('product.product', cond, fields)