[UPD] remove readonly for user input line for UP

views/survey_user_input.xml

@@ -18,6 +18,10 @@
                     attrs="{'invisible': [('is_up', '!=', True)]}"
                 />
             </xpath>
+
+            <xpath expr="//field[@name='user_input_line_ids']" position="attributes">
+                <attribute name="attrs">{'readonly': [('is_up', '!=', True)]}</attribute>
+            </xpath>
         </field>
     </record>