[IMP]project_average_acceptable_time:fix page crash when the portal user is follower of any project

project_average_acceptable_time/views/portal_home_template.xml

@@ -8,11 +8,19 @@
         priority="40"
     >
         <xpath expr="//div[@class='o_portal_my_details']" position="inside">
-            <hr class="mt-1 mb-0" />
-            <b>Average acceptable time</b>: <t
-                t-esc="user_id.default_project_id.average_acceptable_time"
-                t-options="{'widget': 'float_time'}"
+            <!-- sudo: a portal user cannot read its own default project
+                 unless it follows it (project.project_project_rule_portal) -->
+            <t
+                t-set="default_project_sudo"
+                t-value="user_id.sudo().default_project_id"
             />
+            <t t-if="default_project_sudo">
+                <hr class="mt-1 mb-0" />
+                <b>Average acceptable time</b>: <t
+                    t-esc="default_project_sudo.average_acceptable_time"
+                    t-options="{'widget': 'float_time'}"
+                />
+            </t>
         </xpath>
     </template>
 
@@ -34,7 +42,7 @@
                     type="text"
                     name="average_acceptable_time"
                     t-attf-class="form-control #{error.get('average_acceptable_time') and 'is-invalid' or ''}"
-                    t-att-value="average_acceptable_time or user_id.default_project_id.average_acceptable_time"
+                    t-att-value="average_acceptable_time or user_id.sudo().default_project_id.average_acceptable_time"
                     t-options="{'widget': 'float_time'}"
                 />
             </div>