diff --git a/grunt.js b/grunt.js
index acd77ff..70ce646 100644
--- a/grunt.js
+++ b/grunt.js
@@ -16,13 +16,15 @@ function getFiles() {
                 inputs+'date/datefield.js', 
                 inputs+'date/bootstrap-datepicker/js/bootstrap-datepicker.js',
                 inputs+'datetime/datetime.js', 
-                inputs+'datetime/datetimefield.js', 
-                inputs+'datetime/bootstrap-datetimepicker/js/bootstrap-datetimepicker.js',
+                inputs+'datetime/datetimefield.js',
+                //don't build datetime lib, should be included manually 
+                //inputs+'datetime/bootstrap-datetimepicker/js/bootstrap-datetimepicker.js',
                 inputs+'typeahead.js'
                 ], 
             css: [
-                inputs+'date/bootstrap-datepicker/css/datepicker.css',
-                inputs+'datetime/bootstrap-datetimepicker/css/datetimepicker.css'
+                inputs+'date/bootstrap-datepicker/css/datepicker.css'
+               //don't build datetime lib, should be included manually
+               //inputs+'datetime/bootstrap-datetimepicker/css/datetimepicker.css'
                 ]
         },  
         jqueryui: {
diff --git a/package.json b/package.json
index 921f78d..c09f9ee 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "X-editable",
   "title": "X-editable",
   "description": "In-place editing with Twitter Bootstrap, jQuery UI or pure jQuery",
-  "version": "1.4.3",
+  "version": "1.4.4",
   "homepage": "http://github.com/vitalets/x-editable",
   "author": {
     "name": "Vitaliy Potapov",
diff --git a/src/inputs/datetime/datetime.js b/src/inputs/datetime/datetime.js
index 50b6ca6..10aaf4a 100644
--- a/src/inputs/datetime/datetime.js
+++ b/src/inputs/datetime/datetime.js
@@ -7,8 +7,9 @@ and set `language` option.
 @class datetime
 @extends abstractinput
 @final
+@since 1.4.4
 @example
-<a href="#" id="last_seen" data-type="datetime" data-pk="1" data-url="/post" data-original-title="Select date & time">15/03/2013 12:45</a>
+<a href="#" id="last_seen" data-type="datetime" data-pk="1" data-url="/post" title="Select date & time">15/03/2013 12:45</a>
 <script>
 $(function(){
     $('#last_seen').editable({
diff --git a/src/inputs/datetime/datetimefield.js b/src/inputs/datetime/datetimefield.js
index d8c93a6..ccbf6ce 100644
--- a/src/inputs/datetime/datetimefield.js
+++ b/src/inputs/datetime/datetimefield.js
@@ -1,5 +1,5 @@
 /**
-Bootstrap datetimefield input - modification for inline mode.
+Bootstrap datetimefield input - datetime input for inline mode.
 Shows normal <input type="text"> and binds popup datetimepicker.  
 Automatically shown in inline mode.
 
@@ -60,7 +60,7 @@ Automatically shown in inline mode.
         tpl:'<div class="input-append date"><input type="text"/><span class="add-on"><i class="icon-th"></i></span></div>',
         /**
         @property inputclass 
-        @default 'input-small'
+        @default 'input-medium'
         **/         
         inputclass: 'input-medium',
         
diff --git a/test/unit/datetimefield.js b/test/unit/datetimefield.js
new file mode 100644
index 0000000..9d36eb4
--- /dev/null
+++ b/test/unit/datetimefield.js
@@ -0,0 +1,128 @@
+$(function () {         
+   
+   var dpg, f = 'dd.mm.yyyy hh:ii', mode;
+   
+   module("datetimefield", {
+        setup: function(){
+            fx = $('#async-fixture');
+            dpg = $.fn.datetimepicker.DPGlobal;
+            $.support.transition = false;
+            mode = $.fn.editable.defaults.mode;
+            $.fn.editable.defaults.mode = 'inline';
+        },
+        teardown: function() {
+            //restore mode
+            $.fn.editable.defaults.mode = mode;
+        }        
+    });
+    
+    function frmt(date, format) {
+        //convert to utc
+        date = $.fn.editabletypes.datetime.prototype.toUTC(date); 
+        return dpg.formatDate(date, dpg.parseFormat(format, 'standard'), 'en', 'standard');  
+    }
+     
+    asyncTest("container should contain datetimepicker with value and save new entered date", function () {
+        $.fn.editabletypes.datetimefield.defaults.datetimepicker.weekStart = 1;
+        
+        var d = '15.05.1984 20:30',
+            e = $('<a href="#" data-type="datetime" data-pk="1" data-url="post-datetimefield">'+d+'</a>').appendTo(fx).editable({
+                format: f,
+                datetimepicker: {
+                    
+                }        
+            }),
+            nextD = '16.05.1984 21:35';
+        
+          $.mockjax({
+              url: 'post-datetimefield',
+              response: function(settings) {
+                  equal(settings.data.value, nextD, 'submitted value correct');            
+              }
+          });
+
+        //testing func, run twice!
+        var func = function() {
+            var df = $.Deferred();
+            equal(frmt(e.data('editable').value, 'dd.mm.yyyy hh:ii'), d, 'value correct');
+                
+            e.click();
+            var cont = tip(e);
+            //check input
+            ok(cont.find('input[type="text"]').is(':visible'), 'input exists');
+            equal(cont.find('input').val(), d, 'value set correct');
+               
+            //open picker
+            cont.find('span.add-on').click();
+            var p = cont.find('span.add-on').parent().data().datetimepicker.picker;
+            
+            //check date in picker
+            ok(p.is(':visible'), 'datetimepicker exists');
+            equal(p.length, 1, 'datetimepicker single');
+            ok(p.find('.datetimepicker-days').is(':visible'), 'datetimepicker days visible');        
+            
+            equal(frmt(e.data('editable').value, f), d, 'day set correct');
+            ok(p.find('td.day.active').is(':visible'), 'active day is visible');
+            equal(p.find('td.day.active').text(), 15, 'day shown correct');
+            equal(p.find('th.dow').eq(0).text(), 'Mo', 'weekStart correct');
+
+            //set new day
+            p.find('.day.active').next().click();
+            
+            //hours appeared?
+            ok(p.find('.datetimepicker-hours').is(':visible'), 'datetimepicker hours visible');
+            //set hours 21
+            p.find('.hour.active').next().click();
+
+            //minutes appeared?
+            ok(p.find('.datetimepicker-minutes').is(':visible'), 'datetimepicker minutes visible');
+            //set minutes 21:35
+            p.find('.minute.active').next().click();
+
+            //submit
+            cont.find('form').submit();
+        
+            setTimeout(function() {          
+               ok(!cont.is(':visible'), 'popover closed');
+               equal(frmt(e.data('editable').value, f), nextD, 'new date saved to value');
+               equal(e.text(), nextD, 'new text shown');
+               df.resolve();            
+            }, timeout);
+            
+            return df.promise();
+        };
+        
+        $.when(func()).then(function() {
+           e.editable('setValue', d, true);
+           $.when(func()).then(function() {
+              e.remove();    
+              start();  
+           });
+        });
+        
+     });  
+   
+     test("viewformat, init by text", function () {
+        var dview = '15/05/1984 11:50',
+            d = '1984-05-15 11:50',
+            e = $('<a href="#" data-type="datetime" data-pk="1">'+dview+'</a>').appendTo('#qunit-fixture').editable({
+                format: 'yyyy-mm-dd hh:ii',
+                viewformat: 'dd/mm/yyyy hh:ii',
+                datetimepicker: {
+                    
+                }
+            });
+        
+          equal(frmt(e.data('editable').value, 'yyyy-mm-dd hh:ii'), d, 'value correct');
+     });       
+  
+     test("viewformat, init by value", function () {
+        var dview = '15/05/1984 15:45',
+            d = '1984-05-15 15:45',
+            e = $('<a href="#" data-type="datetime" data-pk="1" data-format="yyyy-mm-dd hh:ii" data-viewformat="dd/mm/yyyy hh:ii"  data-value="'+d+'"></a>').appendTo('#qunit-fixture').editable();
+        
+        equal(frmt(e.data('editable').value, 'yyyy-mm-dd hh:ii'), d, 'value correct');
+        equal(e.text(), dview, 'text correct');
+     });    
+   
+});
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