move chap4-O2M's default exercise to chap5-defaults section

AntoineVDV · AntoineVDV · commit 5713223d6f36 · 2025-02-18T12:45:28.000+01:00
diff --git a/content/developer/tutorials/server_framework_101/04_relational_fields.rst b/content/developer/tutorials/server_framework_101/04_relational_fields.rst
@@ -662,7 +662,7 @@ to a list of offers received from potential buyers.
 
       - :guilabel:`Amount` (required): The amount offered to buy the property.
       - :guilabel:`Buyer` (required): The person making the offer.
-      - :guilabel:`Date` (required; defaults to the creation date): When the offer was made.
+      - :guilabel:`Date` (required): When the offer was made.
       - :guilabel:`Validity` (defaults to 7): The number of days before the offer expires.
       - :guilabel:`State` (required): Either :guilabel:`Waiting`, :guilabel:`Accepted`, or
         :guilabel:`Refused`.
@@ -674,10 +674,7 @@ to a list of offers received from potential buyers.
    #. Modify the form view of properties to display offers in a new notebook page titled
       :guilabel:`Offers`.
 
-   .. tip::
-      The `default` field argument expects a callable function, not a precalculated value. If you
-      mistakenly pass the result of calling the `fields.Date.today` helper function, the field's
-      default value will be set to the server's start-up time, not the correct date at runtime.
+
 
 .. spoiler:: Solution
 
@@ -693,7 +690,7 @@ to a list of offers received from potential buyers.
 
           amount = fields.Float(string="Amount", required=True)
           buyer_id = fields.Many2one(string="Buyer", comodel_name='res.partner', required=True)
-          date = fields.Date(string="Date", required=True, default=fields.Date.today)
+          date = fields.Date(string="Date", required=True)
           validity = fields.Integer(
               string="Validity", help="The number of days before the offer expires.", default=7
           )
diff --git a/content/developer/tutorials/server_framework_101/05_connect_the_dots.rst b/content/developer/tutorials/server_framework_101/05_connect_the_dots.rst
@@ -930,9 +930,9 @@ the system or context, such as the current date, time, or logged-in user.
 
 Fields can be assigned a default value by including the `default` argument in their declaration.
 This argument can be set to a static value or dynamically generated using a callable function, such
-as a model method or a lambda function. In both cases, the `self` argument provides access to the
-environment but does not represent the current record, as no record exists yet during the creation
-process.
+as a model method reference or a lambda function. In both cases, the `self` argument provides access
+to the environment but does not represent the current record, as no record exists yet during the
+creation process.
 
 .. example::
    In the following example, a default value is assigned to the `price` and `category_id` fields.
@@ -959,16 +959,25 @@ To make our real estate app more user-friendly, we can help with data entry by p
 fields with default values.
 
 .. exercise::
+   #. Set the default date of offers to today.
    #. Set the current user as the default salesperson for new properties.
    #. Set the default availability date of properties to two months from today.
    #. Assign a random default color to property tags.
 
    .. tip::
+      - Ensure you pass callable function references as default values, and not the result of
+        function calls, to avoid setting fixed defaults.
       - The current user can be accessed through the `user` environment property.
       - Color codes range from 1 to 11.
 
 .. spoiler:: Solution
 
+   .. code-block:: python
+      :caption: `real_estate_offer.py`
+      :emphasize-lines: 1
+
+      date = fields.Date(string="Date", required=True, default=fields.Date.today)
+
    .. code-block:: python
       :caption: `real_estate_property.py`
       :emphasize-lines: 1-4,6-8
