[update] event session view

models/event_session.py

@@ -16,6 +16,9 @@ class EventSession(models.Model):
     _name = "event.session"
     _inherit = ["event.session", "website.published.mixin"]
 
+    # ------------------------------------------------------
+    # Default values
+    # ------------------------------------------------------
     @api.model
     def _get_default_tags(self):
         if self.env.context.get("default_event_id"):
@@ -25,6 +28,9 @@ class EventSession(models.Model):
             if event_id.tag_ids:
                 return [(6, 0, event_id.tag_ids.ids)]
 
+    # ------------------------------------------------------
+    # Fields declaration
+    # ------------------------------------------------------
     date_begin = fields.Datetime(
         string="Start Date",
         required=True,

views/event_session_views.xml

@@ -31,6 +31,8 @@
                 <field invisible="1" name="date_end" />
             </div>
             <field name="date_tz" position="before">
+                <label for="event_session_slot_ids" />
+                <div class="o_row" colspan="2">
                 <field name="event_session_slot_ids" required="1">
                     <tree>
                         <field name="date" />
@@ -68,6 +70,7 @@
                         </sheet>
                     </form>
                 </field>
+                </div>
                 <field name="duration_slot" />
                 <field name="duration" invisible="1" />
             </field>