Merge pull request #168 from taigaio/bug/1622/refresh-tags-colors-after-create-us

fix #1622 refresh tags colors after create an US with a new tag

app/coffee/modules/common/tags.coffee

@@ -111,7 +111,7 @@ LbTagLineDirective = ($rs) ->
     # Tags template (rendered manually using lodash)
     templateTags = _.template("""
     <% _.each(tags, function(tag) { %>
-        <span class="tag" style="border-left: 5px solid <%- tag.color %>;">
+        <span class="tag"  <% if (tag.color) { %> style="border-left: 5px solid <%- tag.color %>;"<% } %>>
             <span class="tag-name"><%- tag.name %></span>
             <a href="" title="delete tag" class="icon icon-delete"></a>
         </span>

app/coffee/modules/kanban/main.coffee

@@ -83,13 +83,17 @@ class KanbanController extends mixOf(taiga.Controller, taiga.PageMixin, taiga.Fi
     initializeEventHandlers: ->
         @scope.$on "usform:new:success", =>
             @.loadUserstories()
+            @.refreshTagsColors()
             @analytics.trackEvent("userstory", "create", "create userstory on kanban", 1)
 
         @scope.$on "usform:bulk:success", =>
             @.loadUserstories()
             @analytics.trackEvent("userstory", "create", "bulk create userstory on kanban", 1)
 
-        @scope.$on("usform:edit:success", @.loadUserstories)
+        @scope.$on "usform:edit:success", =>
+            @.loadUserstories()
+            @.refreshTagsColors()
+
         @scope.$on("assigned-to:added", @.onAssignedToChanged)
         @scope.$on("kanban:us:move", @.moveUs)