Big initialization rework in order to be able to facilitate preloaded backend settings

app/components/table-filters.coffee

@@ -4,14 +4,15 @@ export default Ember.Component.extend
   #filter_calls: 0
   tagName: 'tr'
   classNames: ['table-filters-row', 'ui', 'form']
-  filters: Ember.Object.create()
+  filters: null
   content: null # PagedRemoteArray from ember-cli-pagination
   key: 'name_eq'
   apply_filters: null # allow custom apply filters with application logic
 
   init: ->
-    @_super arguments...
+    @set 'filters', @get('content.filters') unless @get('filters')
     Ember.defineProperty @, 'filter_calls', Ember.computed.alias("filters.filter_calls")
+    @_super arguments...
 
   actions:
     apply_filters: ->

app/components/table-filters/dropdown-select-multiple.coffee

@@ -4,6 +4,7 @@ export default Ember.Component.extend
   tagName: 'th'
   classNames: ['filter', 'filter-dropdown-select-multiple']
   classNameBindings: ['has_active_filter_value:active-filter', 'key']
+  filters: null
   apply_filters: ->
   eager_filter: false # filter on single select
   has_active_filter_value: Ember.computed.bool 'selected.length'