adding template tags for model _meta data (#92)

handyhelpers/__init__.py

@@ -7,7 +7,7 @@
 """
 
 __title__ = 'django-handyhelpers'
-__version__ = '0.2.9'
+__version__ = '0.2.10'
 __author__ = 'David Slusser'
 __email__ = 'dbslusser@gmail.com'
 __license__ = 'GPL-3.0'

handyhelpers/management/commands/unittest_templates/model_crud_update_all_fields.jinja

@@ -78,8 +78,7 @@ class {{model.__name__}}Tests(TestCase):
         row = self.bake()
         original_value = row.{{ field.name }}
         {% if field.get_internal_type() == 'ForeignKey' -%}
-        if not self.model.{{ field.name }}.field.related_model.objects.all():
-            baker.make(self.model.{{ field.name }}.field.related_model._meta.label)
+        baker.make(self.model.{{ field.name }}.field.related_model._meta.label)
         if original_value:
             updated_value = random.choice(self.model.{{ field.name }}.field.related_model.objects.exclude(id=original_value.id))
         else:

handyhelpers/templatetags/model_meta_tags.py

@@ -0,0 +1,75 @@
+from django import template
+
+register = template.Library()
+
+
+@register.filter
+def app_label(value):
+    if value:
+        return value._meta.app_label
+    else:
+        return 0
+
+
+@register.filter
+def db_table(value):
+    if value:
+        return value._meta.db_label
+    else:
+        return 0
+
+
+@register.filter
+def label(value):
+    if value:
+        return value._meta.label
+    else:
+        return 0
+
+
+@register.filter
+def label_lower(value):
+    if value:
+        return value._meta.label_lower
+    else:
+        return 0
+
+
+@register.filter
+def model_name(value):
+    if value:
+        return value._meta.model_name
+    else:
+        return 0
+
+
+@register.filter
+def object_name(value):
+    if value:
+        return value._meta.object_name
+    else:
+        return 0
+
+
+@register.filter
+def verbose_name(value):
+    if value:
+        return value._meta.verbose_name
+    else:
+        return 0
+
+
+@register.filter
+def verbose_name_plural(value):
+    if value:
+        return value._meta.verbose_name_plural
+    else:
+        return 0
+
+
+@register.filter
+def verbose_name_raw(value):
+    if value:
+        return value._meta.verbose_name_raw
+    else:
+        return 0