Fix product type filtering

Previously, it returned too early

registrar/backend/eoxserver.py

@@ -276,6 +276,7 @@ class EOxServerBackend(ItemBackend):
 
         storage = self._get_storage_from_source(source, item)
 
+        product_type_found = False
         # match self.product_types with item
         for product_type in self.product_types:
             match = []
@@ -292,12 +293,14 @@ class EOxServerBackend(ItemBackend):
                         match.append(False)
                 if all(match):
                     product_type = product_type
+                    product_type_found = True
                     break
-                else:
-                    raise RegistrationError(f"{item} not matched to any product_type")
             else:
                 break
 
+        if not product_type_found:
+            raise RegistrationError(f"{item} not matched to any product_type")
+
         logger.info(f"Registering into EOxServer for type " f'"{product_type["name"]}"')
 
         product = self._register_with_stac(source, item, replace, storage, product_type)