Add records to orders

uncloud/uncloud_vm/models.py

@@ -40,8 +40,6 @@ class VMProduct(Product):
                                  blank=True,
                                  null=True)
 
-    description = "Virtual Machine"
-
     # VM-specific. The name is only intended for customers: it's a pain te
     # remember IDs (speaking from experience as ungleich customer)!
     name = models.CharField(max_length=32)
@@ -55,6 +53,10 @@ class VMProduct(Product):
         else:
             raise Exception('Invalid recurring period for VM Product pricing.')
 
+    @property
+    def description(self):
+        return "Virtual machine '{}': {} core(s), {}GB memory".format(
+                self.name, self.cores, self.ram_in_gb)
 
 class VMWithOSProduct(VMProduct):
     pass