announcement init sorting fix

app/controllers/mobile_controller.rb

@@ -43,7 +43,7 @@ class MobileController < ApplicationController
 
   def page
     @page_title = t('mobile.page')
-    @page_contexts = get_sorted_page_from_structure
+    @page_contexts = PageContext.where(:archived => false).page(params[:page_main]).per(15)
   end
 
   def page_content
@@ -57,12 +57,4 @@ class MobileController < ApplicationController
     @no_footer = true if request.path =~ /app/
   end
 
-  def get_sorted_page_from_structure
-    page_contexts = Item.structure_ordered_items.inject([]){ |pages, page|
-      pages << page.page_contexts.where(archived: false).limit(1)[0] if page.is_a?(Page) && !page.page_contexts.blank?
-      pages
-    }
-    Kaminari.paginate_array(page_contexts).page(params[:page]).per(15)
-  end
-
 end