[IMP] account : Add reference field to Invoice report

addons/account/views/report_invoice.xml

@@ -24,22 +24,26 @@
             </h2>
 
             <div class="row mt32 mb32">
-                <div class="col-xs-3" t-if="o.name">
+                <div class="col-xs-2" t-if="o.name">
                     <strong>Description:</strong>
                     <p t-field="o.name"/>
                 </div>
-                <div class="col-xs-3" t-if="o.date_invoice">
+                <div class="col-xs-2" t-if="o.date_invoice">
                     <strong>Invoice Date:</strong>
                     <p t-field="o.date_invoice"/>
                 </div>
-                <div class="col-xs-3" t-if="o.origin">
+                <div class="col-xs-2" t-if="o.origin">
                     <strong>Source:</strong>
                     <p t-field="o.origin"/>
                 </div>
-                <div class="col-xs-3" t-if="o.partner_id.ref">
+                <div class="col-xs-2" t-if="o.partner_id.ref">
                     <strong>Customer Code:</strong>
                     <p t-field="o.partner_id.ref"/>
                 </div>
+                <div class="col-xs-2" t-if="o.reference">
+                    <strong>Reference:</strong>
+                    <p t-field="o.reference"/>
+                </div>
             </div>
 
             <table class="table table-condensed">