Fix up objects example.

example/unicorn/components/objects.py

@@ -35,24 +35,30 @@ class PydanticBook(BaseModel):
 
 
 class ObjectsView(UnicornView):
-    unicorn_field = BookField()
-    pydantic_field = PydanticBook()
-    dictionary = {"name": "dictionary", "nested": {"name": "nested dictionary"}}
-    dictionary_2 = {"5": "a", "9": "b"}
-    book = Book(title="The Sandman")
-    books = Book.objects.all()
+    unicorn_field = None
+    pydantic_field = None
+    dictionary = None
+    dictionary_2 = None
+    book = None
+    books = None
     date_example = now()
     date_example_with_typehint: datetime = now()
-    dates_with_no_typehint = []
-    dates_with_old_typehint: List[datetime] = []
-    dates_with_new_typehint: list[datetime] = []
-    dates_with_list_typehint: list = []
+    dates_with_no_typehint = None
+    dates_with_old_typehint: List[datetime] = None
+    dates_with_new_typehint: list[datetime] = None
+    dates_with_list_typehint: list = None
     float_example: float = 1.1
     decimal_example = D("1.1")
     int_example = 4
     color = Color.RED
 
     def mount(self):
+        self.unicorn_field = BookField()
+        self.pydantic_field = PydanticBook()
+        self.dictionary = {"name": "dictionary", "nested": {"name": "nested dictionary"}}
+        self.dictionary2 = {"5": "a", "9": "b"}
+        self.book = Book(title="The Sandman")
+        self.books = Book.objects.all()
         self.dates_with_no_typehint = [datetime(2021, 1, 1), datetime(2021, 1, 2)]
         self.dates_with_old_typehint = [datetime(2022, 2, 1), datetime(2022, 2, 2)]
         self.dates_with_new_typehint = [datetime(2023, 3, 1), datetime(2023, 3, 2)]
@@ -65,6 +71,7 @@ def check_date(self, dt: datetime):
         assert type(dt) is datetime
 
         self.date_example = dt
+        self.date_example_with_typehint = dt
 
     def add_hour(self):
         self.date_example_with_typehint = self.date_example_with_typehint + timedelta(hours=1)

example/unicorn/templates/unicorn/objects.html

@@ -40,17 +40,26 @@
     </div>
     <div>
       <button u:click='get_date'>get_date</button>
-      <button u:click='check_date("2020-09-12T01:01:01")'>check_date static</button>
+      <button u:click='check_date("2020-09-12T01:01:01")'>check_date static string</button>
       <button u:click='check_date("{{ date_example|date:'c' }}")'>check_date (c)</button>
-      <button u:click='check_date({{ date_example|date:'U' }})'>check_date (U)</button>
     </div>
+  </div>
+
+  <div>
+    <label>Datetime with type hint</label>
 
     <div>
       {{ date_example_with_typehint }}
     </div>
     <div>
+      <button u:click='check_date("{{ date_example_with_typehint|date:'c' }}")'>check_date (c)</button>
+      <button u:click='check_date({{ date_example_with_typehint|date:'U' }})'>check_date (U)</button>
       <button u:click='add_hour()'>add_hour()</button>
     </div>
+  </div>
+
+  <div>
+    <label>Datetimes in a list</label>
 
     <div>
       <div>Dates list with no type hint (will change to strings with an action)</div>