fix showbuttons passing to input options

src/inputs/abstract.js

@@ -189,7 +189,10 @@ To create your own input you can inherit from this class.
         inputclass: 'input-medium',
         //scope for external methods (e.g. source defined as function)
         //for internal use only
-        scope: null
+        scope: null,
+        
+        //need to re-declare showbuttons here to get it's value from common config (passed only options existing in defaults)
+        showbuttons: true 
     };
     
     $.extend($.fn.editabletypes, {abstractinput: AbstractInput});

src/inputs/date/date.js

@@ -109,7 +109,7 @@ $(function(){
           this.$input.data('datepicker').date = null;
           this.$input.find('.active').removeClass('active');
           if(!this.options.showbuttons) {
-             this.$input.closest('form').submit(); 
+              this.$input.closest('form').submit(); 
           }
        },
        

src/inputs/datetime/datetime.js

@@ -129,7 +129,7 @@ $(function(){
        activate: function() {
        },
        
-       clear:  function() {
+       clear: function() {
           this.$input.data('datetimepicker').date = null;
           this.$input.find('.active').removeClass('active');
           if(!this.options.showbuttons) {