added buttons to support filtering by empty labels and members

client/components/sidebar/sidebarFilters.jade

@@ -5,6 +5,12 @@
 
 template(name="filterSidebar")
   ul.sidebar-list
+    li(class="{{#if Filter.labelIds.isSelected undefined}}active{{/if}}")
+          a.name.js-toggle-label-filter
+            span.sidebar-list-item-description
+              <span class="username">{{_ 'filter-no-label'}}</span>
+            if Filter.labelIds.isSelected undefined
+              i.fa.fa-check
     each currentBoard.labels
       li
         a.name.js-toggle-label-filter
@@ -18,6 +24,12 @@ template(name="filterSidebar")
             i.fa.fa-check
   hr
   ul.sidebar-list
+    li(class="{{#if Filter.members.isSelected undefined}}active{{/if}}")
+          a.name.js-toggle-member-filter
+            span.sidebar-list-item-description
+              <span class="username">{{_ 'filter-no-member'}}</span>
+            if Filter.members.isSelected undefined
+              i.fa.fa-check
     each currentBoard.activeMembers
       with getUser userId
         li(class="{{#if Filter.members.isSelected _id}}active{{/if}}")

i18n/en.i18n.json

@@ -173,6 +173,8 @@
     "filter": "Filter",
     "filter-cards": "Filter Cards",
     "filter-clear": "Clear filter",
+    "filter-no-label": "No label",
+    "filter-no-member": "No member",
     "filter-on": "Filter is on",
     "filter-on-desc": "You are filtering cards on this board. Click here to edit filter.",
     "filter-to-selection": "Filter to selection",