switched translation methode to lazy

InvenTree/order/forms.py

@@ -6,7 +6,7 @@ Django Forms for interacting with Order objects
 from __future__ import unicode_literals
 
 from django import forms
-from django.utils.translation import ugettext as _
+from django.utils.translation import ugettext_lazy as _
 
 from mptt.fields import TreeNodeChoiceField
 

InvenTree/order/models.py

@@ -15,7 +15,7 @@ from django.core.validators import MinValueValidator
 from django.core.exceptions import ValidationError
 from django.contrib.auth.models import User
 from django.urls import reverse
-from django.utils.translation import ugettext as _
+from django.utils.translation import ugettext_lazy as _
 
 from markdownx.models import MarkdownxField