Hide Delete and Edit from frontend

vendor/built_in_modules/calendar_new/app/views/panel/calendar_new/back_end/events/show.html.erb

@@ -12,7 +12,9 @@
 		<% end %>
 	</div>
 </div>
+<%if user_signed_in? && is_manager?%>
 <div class="modal-footer">
 	<%= link_to t(:delete_), panel_calendar_new_back_end_event_path(@event),:class => "btn bt-del", :method => :delete, :remote => true %>
 	<%= link_to t(:edit), edit_panel_calendar_new_back_end_event_path(@event),:class => "btn btn-primary",:id=>"edit_event_btn" ,:remote => true %>
 </div>
+<% end %>