Index: branches/5.2.x/core/admin_templates/incs/form_blocks.tpl
===================================================================
diff -u -N -r15729 -r15733
--- branches/5.2.x/core/admin_templates/incs/form_blocks.tpl	(.../form_blocks.tpl)	(revision 15729)
+++ branches/5.2.x/core/admin_templates/incs/form_blocks.tpl	(.../form_blocks.tpl)	(revision 15733)
@@ -371,7 +371,7 @@
 						sizes : '<inp2:{$prefix}_Field field="$field" format="file_sizes" no_special="1" js_escape="1"/>',
 						flashsid : '<inp2:m_SID/>',
 						uploadURL : '<inp2:m_t pass="all,$prefix" {$prefix}_event="OnUploadFile" js_escape="1" no_amp="1" />',
-						deleteURL : '<inp2:m_t pass="all,$prefix" {$prefix}_event="OnDeleteFile" field="#FIELD#" file="#FILE#" js_escape="1" no_amp="1"/>',
+						deleteURL : '<inp2:m_t pass="all,$prefix" {$prefix}_event="OnDeleteFile" field_id="#FIELD_ID#" file="#FILE#" js_escape="1" no_amp="1"/>',
 						tmp_url : '<inp2:m_t pass="all,$prefix" {$prefix}_event="OnViewFile" tmp="1" field="#FIELD#" file="#FILE#" id="#ID#" js_escape="1" no_amp="1" />',
 
 						// Button settings