add backend search feature

app/controllers/admin/journal_papers_controller.rb

@@ -47,7 +47,14 @@ class Admin::JournalPapersController < OrbitMemberController
     end
   end
   def index
-    @writing_journals = JournalPaper.sort_year_date.page(params[:page]).per(10)
+    @writing_journals = JournalPaper.sort_year_date
+    if params[:keywords]
+      @writing_journals = search_data(@writing_journals,[:slug_title])
+    end
+    @writing_journals = @writing_journals.page(params[:page]).per(10)
+    if request.xhr?
+      render :partial => "writing_journal"
+    end
   end
 
   def new

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

@@ -4,6 +4,7 @@ function MergeUrl(){
   location.href = '<%= merge_admin_journal_papers_path %>'
 }
 </script>
+<%=  render_filter nil, "tbody_writing_journals" %>
 <table class="table main-list">
 	<thead>
 		<tr>