fix upload error

app/assets/javascripts/gallery.js

@@ -1,18 +1,29 @@
+function init_upload(temp_length){
+	var value = $("input[name='all_upload_length']")
+	if (value.val()==''){
+		value.val(temp_length)
+		$.ajax({
+			type : "post",
+			url : "/admin/galleries/init_upload",
+			dataType : "json",
+			data:{all_length: value.val()},
+			async: false,
+			global:false,
+			success: function()
+	           {
+	           },
+			error : function(data){
+				alert('init upload process failed, please try again later.')
+			}
+		});
+		if (value.val()=='1'){
+			value.val('')
+		}
+	}	
+}
 function form_submit() {
     var temp_length = $('#file-list').find('li.template-upload').length
-	$.ajax({
-		type : "post",
-		url : "/admin/galleries/init_upload",
-		dataType : "json",
-		data:{all_length: temp_length},
-		async: false,
-		success: function()
-           {
-           },
-		error : function(data){
-			alert('init upload process failed, please try again later.')
-		}
-	});
+    init_upload(temp_length)
     var length_upload
     var count_upload
     var send_start
@@ -38,25 +49,24 @@ function form_submit() {
         				window.location.href = '/admin/galleries/upload_process'
         			}
         		})
+                $.ajax({
+        			url : "/admin/galleries/start_upload_process",
+        			dataType : "json",
+                    type : "post",
+        			error: function(){
+        				alert('init upload process failed, please try again later.')
+        			},
+        			success: function(){
+        				window.location.href = '/admin/galleries/upload_process'
+        			}
+        		})
             }
         });
     }
 }
 function form_only_one_submit() {
     var temp_length = 1
-	$.ajax({
-		type : "post",
-		url : "/admin/galleries/init_upload",
-		dataType : "json",
-		data:{all_length: temp_length},
-		async: false,
-		success: function()
-           {
-           },
-		error : function(data){
-			alert('init upload process failed, please try again later.')
-		}
-	});
+	init_upload(temp_length)
 }
 !function ($) {
     $.fn.checkListLength = function (param){

app/views/admin/galleries/show.html.erb

@@ -8,6 +8,7 @@
   </ul>
 </div> -->
 <!-- Bottom Nav -->
+<input name='all_upload_length' type="hidden">
 <div class="order-edit-notification">Images re-ordering enabled.</div>
 <div class="bottomnav clearfix">
   <div class="action pull-left">