*: propertymapping template -> expression

passbook/core/migrations/0007_auto_20200217_1934.py

@@ -0,0 +1,16 @@
+# Generated by Django 3.0.3 on 2020-02-17 19:34
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("passbook_core", "0006_propertymapping_template"),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name="propertymapping", old_name="template", new_name="expression",
+        ),
+    ]

passbook/core/models.py

@@ -296,15 +296,15 @@ class PropertyMapping(UUIDModel):
     """User-defined key -> x mapping which can be used by providers to expose extra data."""
 
     name = models.TextField()
-    template = models.TextField()
+    expression = models.TextField()
 
     form = ""
     objects = InheritanceManager()
 
-    def render(self, user: User, request: HttpRequest, **kwargs) -> Any:
-        """Render `self.template` using `**kwargs` as Context."""
-        template = NATIVE_ENVIRONMENT.from_string(self.template)
-        return template.render(user=user, request=request, **kwargs)
+    def evaluate(self, user: User, request: HttpRequest, **kwargs) -> Any:
+        """Evaluate `self.expression` using `**kwargs` as Context."""
+        expression = NATIVE_ENVIRONMENT.from_string(self.expression)
+        return expression.render(user=user, request=request, **kwargs)
 
     def __str__(self):
         return f"Property Mapping {self.name}"