Modify onchange in order to work for invoice_id

crm_claim_rma/models/crm_claim.py

@@ -85,7 +85,21 @@ class CrmClaim(models.Model):
                         help="Claim classification",
                         required=True)
 
-    @api.onchange('invoice_id', 'warehouse_id', 'claim_type', 'date')
+    @api.onchange('invoice_id')
+    def _onchange_invoice(self):
+        # Since no parameters or context can be passed from the view,
+        # this method exists only to call the onchange below with
+        # a specific context (to recreate claim lines).
+        # This does require to re-assign self.invoice_id in the new object
+        claim_with_ctx = self.with_context(
+            create_lines=True
+        )
+        claim_with_ctx.invoice_id = self.invoice_id
+        claim_with_ctx._onchange_invoice_warehouse_type_date()
+        values = claim_with_ctx._convert_to_write(claim_with_ctx._cache)
+        self.update(values)
+
+    @api.onchange('warehouse_id', 'claim_type', 'date')
     def _onchange_invoice_warehouse_type_date(self):
         context = self.env.context
         claim_line = self.env['claim.line']

crm_claim_rma/views/crm_claim.xml

@@ -278,14 +278,4 @@
             </xpath>
         </field>
     </record>
-    <record model="ir.ui.view" id="crm_case_claims_form_view">
-        <field name="name">CRM - Claims Form</field>
-        <field name="model">crm.claim</field>
-        <field name="inherit_id" ref="crm_claim_type.crm_case_claims_form_view"/>
-        <field name="arch" type="xml">
-            <xpath expr="//field[@name='claim_type']" position="attributes">
-                <attribute name="context">{'create_lines': False}</attribute>
-            </xpath>
-        </field>
-    </record>
 </odoo>