update inventory

app/views/layouts/_left_sidebar.html.erb

@@ -68,12 +68,12 @@
 			</li>
 			<% end %>
 			<% if can? :menage, Inventory %>
-			<!-- <li>
+			<li>
 				<a href="<%= inventory_path %>">
 					<i class="material-icons">store</i>
 					<span><%= t :inventory %></span>
 				</a>
-			</li> -->
+			</li>
 			<%end%>
 			<li class="header"><%= t :backend %></li>
 			<li>