libs/web: add "back to overview" button to page actions if .redirect is set on...

libs/web: add "back to overview" button to page actions if .redirect is set on the corresponding map

libs/web/luasrc/view/cbi/footer.htm

@@ -14,14 +14,21 @@ $Id$
 -%>
 	<%- if pageaction then -%>
 	<div class="cbi-page-actions">
+		<% if redirect then %>
+		<div style="float:left">
+			<input class="cbi-button cbi-button-link" type="button" value="<%:Back to Overview%>" onclick="location.href='<%=pcdata(redirect)%>'" />
+		</div>
+		<% end %>
+
 		<% if flow.skip then %>
 			<input class="cbi-button cbi-button-skip" type="submit" name="cbi.skip" value="<%:Skip%>" />
 		<% end %>
-		<% if not autoapply then%>
+		<% if not autoapply then %>
 			<input class="cbi-button cbi-button-apply" type="submit" name="cbi.apply" value="<%:Save & Apply%>" />
 		<% end %>
 		<input class="cbi-button cbi-button-save" type="submit" value="<%:Save%>" />
 		<input class="cbi-button cbi-button-reset" type="reset" value="<%:Reset%>" />
+
 		<script type="text/javascript">cbi_d_update();</script>
 	</div>
 	<%- end -%>