Extended search result not shown after clicking “search details” on quick search.

app/assets/javascripts/app/controllers/navigation.coffee

@@ -25,6 +25,10 @@ class App.Navigation extends App.ControllerWidgetPermanent
 
     @throttledSearch = _.throttle @search, 200
 
+    @globalSearch = new App.GlobalSearch(
+      render: @renderResult
+    )
+
     # rerender view, e. g. on langauge change
     @bind 'ui:rerender', =>
       @renderMenu()
@@ -127,15 +131,15 @@ class App.Navigation extends App.ControllerWidgetPermanent
     items = @getItems(navbar: @Config.get('NavBarRight'))
 
     # get open tabs to repopen on rerender
-    open_tab = {}
+    openTab = {}
     @$('.open').children('a').each( (i,d) ->
       href = $(d).attr('href')
-      open_tab[href] = true
+      openTab[href] = true
     )
 
     @$('.navbar-items-personal').html App.view('navigation/personal')(
       items:   items
-      open_tab: open_tab
+      openTab: openTab
     )
 
     # only start avatar widget on existing session
@@ -151,6 +155,7 @@ class App.Navigation extends App.ControllerWidgetPermanent
     # remove result if not result exists
     if _.isEmpty(result)
       @searchContainer.removeClass('open')
+      @globalSearch.close()
       @searchResult.html('')
       return
 
@@ -275,6 +280,7 @@ class App.Navigation extends App.ControllerWidgetPermanent
   emptyAndClose: =>
     @searchInput.val('')
     @searchContainer.removeClass('filled').removeClass('open').removeClass('focused')
+    @globalSearch.close()
 
     # remove not needed popovers
     @delay(@anyPopoversDestroy, 100, 'removePopovers')
@@ -282,6 +288,7 @@ class App.Navigation extends App.ControllerWidgetPermanent
   andClose: =>
     @searchInput.blur()
     @searchContainer.removeClass('open')
+    @globalSearch.close()
     @delay(@anyPopoversDestroy, 100, 'removePopovers')
 
   search: =>
@@ -290,11 +297,7 @@ class App.Navigation extends App.ControllerWidgetPermanent
     return if query is @query
     @query = query
     @searchContainer.toggleClass('filled', !!@query)
-
+    @globalSearch.search(query: @query)
-    App.GlobalSearch.execute(
-      query: @query
-      render: @renderResult
-    )
 
   getItems: (data) ->
     navbar =  _.values(data.navbar)

app/assets/javascripts/app/controllers/search.coffee

@@ -1,5 +1,4 @@
 class App.Search extends App.Controller
-  searchResultCache: {}
   elements:
     '.js-search': 'searchInput'
 
@@ -25,6 +24,11 @@ class App.Search extends App.Controller
 
     @throttledSearch = _.throttle @search, 200
 
+    @globalSearch = new App.GlobalSearch(
+      render: @renderResult
+      limit: 50
+    )
+
     @render()
 
     # rerender view, e. g. on langauge change
@@ -52,10 +56,11 @@ class App.Search extends App.Controller
     @navupdate(url: '#search', type: 'menu')
     return if _.isEmpty(params.query)
     @$('.js-search').val(params.query).trigger('change')
+    return if @shown
     @throttledSearch(true)
 
   hide: ->
-    # nothing
+    @shown = false
 
   changed: ->
     # nothing
@@ -117,11 +122,7 @@ class App.Search extends App.Controller
     @query = query
     @updateTask()
 
-    App.GlobalSearch.execute(
+    @globalSearch.search(query: @query)
-      query: @query
-      render: @renderResult
-      limit: 50
-    )
 
   renderResult: (result = []) =>
     @result = result

app/assets/javascripts/app/lib/app_post/global_search.coffee

@@ -1,37 +1,27 @@
-class App.GlobalSearch
+class App.GlobalSearch extends App.Controller
-  _instance = undefined
-
-  @execute: (args) ->
-    if _instance == undefined
-      _instance ?= new _globalSearchSingleton
-    _instance.execute(args)
-
-class _globalSearchSingleton extends Spine.Module
-
   constructor: ->
-    @searchResultCache = undefined
+    super
-    @searchResultCacheByKey = {}
+    @searchResultCache = {}
+    @lastQuery = undefined
     @apiPath = App.Config.get('api_path')
+    @ajaxId = "search-#{Math.floor( Math.random() * 999999 )}"
 
-  execute: (params) ->
+  search: (params) =>
     query = params.query
-    render   = params.render
-    limit    = params.limit || 10
-    cacheKey = "#{query}_#{limit}"
 
     # use cache for search result
     currentTime = new Date
-    if @searchResultCacheByKey[cacheKey] && @searchResultCacheByKey[cacheKey].time > currentTime.setSeconds(currentTime.getSeconds() - 20)
+    if @searchResultCache[query] && @searchResultCache[query].time > currentTime.setSeconds(currentTime.getSeconds() - 20)
-      @renderTry(render, @searchResultCacheByKey[cacheKey].result, cacheKey)
+      @renderTry(@searchResultCache[query].result, query)
       return
 
     App.Ajax.request(
-      id:    'search'
+      id:    @ajaxId
       type:  'GET'
       url:   "#{@apiPath}/search"
       data:
         query: query
-        limit: limit
+        limit: @limit || 10
       processData: true
       success: (data, status, xhr) =>
         App.Collection.loadAssets(data.assets)
@@ -49,21 +39,24 @@ class _globalSearchSingleton extends Spine.Module
           else
             App.Log.error('_globalSearchSingleton', "No such model App.#{item.type}")
 
-        @renderTry(render, result, cacheKey)
+        @renderTry(result, query)
     )
 
-  renderTry: (render, result, cacheKey) =>
+  renderTry: (result, query) =>
 
     # if result hasn't changed, do not rerender
     diff = false
-    if @searchResultCache
+    if @lastQuery is query && @searchResultCache[query]
-      diff = difference(@searchResultCache, result)
+      diff = difference(@searchResultCache[query].result, result)
     return if diff isnt false && _.isEmpty(diff)
+    @lastQuery = query
 
     # cache search result
-    @searchResultCache = result
+    @searchResultCache[query] =
-    @searchResultCacheByKey[cacheKey] =
       result: result
       time: new Date
 
-    render(result)
+    @render(result)
+
+  close: =>
+    @lastQuery = undefined

app/assets/javascripts/app/views/navigation/personal.jst.eco

@@ -1,6 +1,6 @@
 <% for item in @items: %>
   <% if item.child: %>
-    <li class="<% if item.class: %><%- item.class %><% end %> dropup <% if @open_tab[item.target] : %>open<% end %>">
+    <li class="<% if item.class: %><%- item.class %><% end %> dropup <% if @openTab[item.target] : %>open<% end %>">
       <a class="list-button dropdown-toggle js-action" data-toggle="dropdown" href="<%= item.target %>" title="<% if item.translate: %><%- @Ti( item.name ) %><% else: %><%= item.name %><% end %>">
         <span class="dropdown-nose"></span>
         <% if item.class is 'user': %>
@@ -15,7 +15,7 @@
             <li class="divider"></li>
           <% end %>
           <% if item.navheader: %>
-            <li class="dropdown-header"><%- @T( item.navheader ) %></li>
+            <li class="dropdown-header"><%- @T(item.navheader) %></li>
           <% end %>
           <li>
             <a href="<%= item.target %>" class="horizontal center">