fineuploader_with_rails.html.erb

<script type="text/javascript">

  	$(document).ready(function(){ 
									
		var manualuploader = new qq.FineUploader({
			callbacks : {
				onComplete : function(id, name, response) {
				}
			},
			element : $('#<%= type%>_manual-fine-uploader')[0],
			request : {
				customHeaders: {
                              'X-CSRF-Token': csrf_token
                               },
				endpoint : "/admin/gallery_images/upload_image",
				params : {
						tag : "<%= type %>" ,
					}
			},
			multiple : false,
			autoUpload : true,
			text : {
				uploadButton : '<i class="icon-plus icon-white"></i> Select Files </br> Maximum upload size less than 2 MB'
			},
			validation : {
				allowedExtensions : ['jpeg', 'jpg', 'gif', 'png'],
				//sizeLimit: 51200, // 50 kB = 50 * 1024 bytes (hint text)
				sizeLimit : 2097152//, // 2 MB = 2 * 1024 * 1024 bytes 
				//itemLimit : 6 (hint text)
			},
             callbacks : {								
					onComplete : function(id, fileName, responseJSON) {
						if (responseJSON.success) {
							
							apply_image_after_upload_for_<%= type %>(responseJSON.data);
						}
					}
					
				}


		});
		$('#triggerUpload').click(function() {
			manualuploader.uploadStoredFiles();
		});

		});

</script>