data-default-file="/LearningContent/<%=LearningContent.content_directory+"/"+LearningContent.thumbnail%>" <% }%> data-allowed-file-extensions="jpg png jpeg" data-max-file-size-preview="5M" <% if (LearningContent.thumbnail !='' && fs.existsSync("assets/LearningContent/"+LearningContent.content_directory+"/"+LearningContent.thumbnail)) { %> value=" <%=LearningContent.thumbnail %>" <% } else { %> value="" <% } %> >