[FIX] fix checkbox field replate t-attf-value by t-att-checked

easy_my_coop_website/views/subscription_template.xml

@@ -268,7 +268,7 @@
 				                            <input type="checkbox"
 				                                   name="data_policy_approved"
 				                                   t-att="{'required': 'required'} if data_policy_required else {}"
-				                                   t-attf-value="#{data_policy_approved or ''}"/>
+				                                   t-att-checked="data_policy_approved"/>
 				                            <t t-raw="data_policy_text"/>
 				                        </label>
 				                    </div>
@@ -283,7 +283,7 @@
 				                            <input type="checkbox"
 				                                   name="internal_rules_approved"
 				                                   t-att="{'required': 'required'} if internal_rules_required else {}"
-				                                   t-attf-value="#{internal_rules_approved or ''}"/>
+				                                   t-att-checked="internal_rules_approved}"/>
 				                            <t t-raw="internal_rules_text"/>
 				                        </label>
 				                    </div>
@@ -588,7 +588,7 @@
 				                            <input type="checkbox"
 				                                   name="data_policy_approved"
 				                                   t-att="{'required': 'required'} if data_policy_required else {}"
-				                                   t-attf-value="#{data_policy_approved or ''}"/>
+				                                   t-att-checked="data_policy_approved"/>
 				                            <t t-raw="data_policy_text"/>
 				                        </label>
 				                    </div>
@@ -603,7 +603,7 @@
 				                            <input type="checkbox"
 				                                   name="internal_rules_approved"
 				                                   t-att="{'required': 'required'} if internal_rules_required else {}"
-				                                   t-attf-value="#{internal_rules_approved or ''}"/>
+				                                   t-att-checked="internal_rules_approved"/>
 				                            <t t-raw="internal_rules_text"/>
 				                        </label>
 				                    </div>