156857530::Despite the organization name being mandatory on invoices, the...

156857530::Despite the organization name being mandatory on invoices, the system allows the invoices to be saved without entering an organization name

layouts/v7/modules/Vtiger/uitypes/Reference.tpl

@@ -41,7 +41,7 @@
             class="marginLeftZero autoComplete inputElement" 
             value="{$FIELD_MODEL->getEditViewDisplayValue($displayId)}" 
             placeholder="{vtranslate('LBL_TYPE_SEARCH',$MODULE)}"
-            {if $displayId neq 0}disabled="disabled"{/if}  
+            {if !empty($displayId)}disabled="disabled"{/if}  
             {if $FIELD_INFO["mandatory"] eq true} data-rule-required="true" data-rule-reference_required="true" {/if}
             {if php7_count($FIELD_INFO['validator'])} 
                 data-specific-rules='{ZEND_JSON::encode($FIELD_INFO["validator"])}'