update backend search

app/controllers/admin/announcements_controller.rb

@@ -15,15 +15,13 @@ class Admin::AnnouncementsController < OrbitAdminController
     @filter_fields = filter_fields(@categories, @tags)
     @table_fields = [:status, :category, :title, :start_date, :end_date, :last_modified]
 
-    @bulletins = Bulletin.where(:is_preview.in=>[false,nil]).order_by(sort).with_categories(filters("category")).with_tags(filters("tag")).with_status(filters("status")).page(params[:page]).per(10)
+    @bulletins = Bulletin.where(:is_preview.in=>[false,nil])
+                                        .order_by(sort)
+                                        .with_categories(filters("category"))
+                                        .with_tags(filters("tag"))
+                                        .with_status(filters("status"))
 
-    if params[:keywords].present?
-      key_string = params[:keywords]
-      key_string = key_string.strip.nil? ? key_string : key_string.strip
-      keywords = key_string.split(/\s+(?=(?:[^"]*"[^"]*")*[^"]*$)/)
-      regex = Regexp.union(keywords.map{|word| Regexp.new(".*"+word+".*", "i")})
-      @bulletins = @bulletins.any_of({:title=>regex}).page(params[:page]).per(10)
-    end
+    @bulletins = search_data(@bulletins,[:title]).page(params[:page]).per(10)
     
     if request.xhr?
       render :partial => "index"

app/views/admin/announcements/index.html.erb

@@ -4,8 +4,3 @@
 </span>
 
 <%= render 'layouts/delete_modal', delete_options: @delete_options %>
-
-<script type="text/javascript">
-  var filter = new Filter("#index_table");
-  bindPagination();
-</script>