[REF] account check printing: when using pre-numbered check paper, ask user...

[REF] account check printing: when using pre-numbered check paper, ask user for the number of the next pre-printed check upon printing so that payments can be attributed the number of the check they are printed on.

And while at it, [FIX] some broken icons (SEPA and checks).

addons/account_check_writing/account_payment.py

@@ -11,9 +11,10 @@ class account_register_payments(models.TransientModel):
 
     check_amount_in_words = fields.Char(string="Amount in Words")
     check_manual_sequencing = fields.Boolean(related='journal_id.check_manual_sequencing')
-    check_number = fields.Integer(string="Check Number", readonly=True, copy=False,
-        help="The selected journal is configured to print check numbers. If your pre-printed check paper already has numbers "
-             "or if the current numbering is wrong, you can change it in the journal configuration page.")
+    # Note: a check_number == 0 means that it will be attributed when the check is printed
+    check_number = fields.Integer(string="Check Number", readonly=True, copy=False, default=0,
+        help="Number of the check corresponding to this payment. If your pre-printed check are not already numbered, "
+             "you can manage the numbering in the journal configuration page.")
 
     @api.onchange('journal_id')
     def _onchange_journal_id(self):

addons/account_check_writing/data/check_writing.xml

@@ -12,7 +12,7 @@
 
 
         <record model="ir.actions.server" id="action_account_send_checks">
-            <field name="name">Send Checks</field>
+            <field name="name">Print Checks</field>
             <field name="model_id" ref="account.model_account_payment"/>
             <field name="code">
                 if context.get('active_model') == 'account.payment' and context.get('active_ids'):
@@ -22,7 +22,7 @@
 
         <record model="ir.values" id="account_send_checks">
             <field name="model_id" ref="account.model_account_payment" />
-            <field name="name">Send Checks</field>
+            <field name="name">Print Checks</field>
             <field name="key2">client_action_multi</field>
             <field name="value" eval="'ir.actions.server,' +str(ref('action_account_send_checks'))" />
             <field name="key">action</field>

addons/account_check_writing/views/account_payment_view.xml

@@ -14,7 +14,7 @@
                 </xpath>
                 <xpath expr="//field[@name='communication']" position="after">
                     <field name="check_manual_sequencing" invisible="1"/>
-                    <field name="check_number" attrs="{'invisible': ['|', ('payment_method_code', '!=', 'check_writing'), ('check_manual_sequencing', '=', False)]}"/>
+                    <field name="check_number" attrs="{'invisible': ['|', ('payment_method_code', '!=', 'check_writing'), ('check_number', '=', 0)]}"/>
                 </xpath>
             </field>
         </record>