Index: branches/5.1.x/core/admin_templates/custom_fields/custom_fields_edit.tpl
===================================================================
diff -u -N -r12127 -r13545
--- branches/5.1.x/core/admin_templates/custom_fields/custom_fields_edit.tpl	(.../custom_fields_edit.tpl)	(revision 12127)
+++ branches/5.1.x/core/admin_templates/custom_fields/custom_fields_edit.tpl	(.../custom_fields_edit.tpl)	(revision 13545)
@@ -69,7 +69,7 @@
 			<inp2:m_RenderElement name="inp_edit_checkbox" prefix="cf" field="OnGeneralTab" title="!la_prompt_showgeneraltab!"/>
 			<inp2:m_RenderElement name="inp_edit_box" prefix="cf" field="Heading" title="!la_prompt_heading!" size="40"/>
 			<inp2:m_RenderElement name="inp_edit_box" prefix="cf" field="Prompt" title="!la_prompt_FieldPrompt!" size="40"/>
-			<inp2:m_RenderElement name="inp_edit_options" prefix="cf" field="ElementType" title="!la_prompt_InputType!" size="20" onchange="update_layout();"/>
+			<inp2:m_RenderElement name="inp_edit_options" prefix="cf" field="ElementType" title="!la_prompt_InputType!" size="20" has_empty="1" onchange="update_layout();"/>
 
 			<inp2:m_if check="cf_Field" name="ElementType" equals_to="select|multiselect|radio" db="db" inverse="inverse">
 				<inp2:m_RenderElement name="inp_edit_box" prefix="cf" field="ValueList" title="!la_prompt_valuelist!" size="40"/>