update readme + rebuild

README.md

@@ -547,6 +547,8 @@ $(selector).inputmask({
             });
 ```
 
+You can also disable pasting a value by returning false in the onBeforePaste call.
+
 #### onBeforeWrite
 
 Executes before writing to the masked element 

dist/inputmask/jquery.inputmask.js

@@ -859,7 +859,12 @@
                 valueAfterCaret == getBufferTemplate().slice(caretPos.end).join("") && (valueAfterCaret = ""), 
                 window.clipboardData && window.clipboardData.getData ? inputValue = valueBeforeCaret + window.clipboardData.getData("Text") + valueAfterCaret : e.originalEvent && e.originalEvent.clipboardData && e.originalEvent.clipboardData.getData && (inputValue = valueBeforeCaret + e.originalEvent.clipboardData.getData("text/plain") + valueAfterCaret);
             }
-            var pasteValue = $.isFunction(opts.onBeforePaste) ? opts.onBeforePaste.call(input, inputValue, opts) || inputValue : inputValue;
+            var pasteValue = inputValue;
+            if ($.isFunction(opts.onBeforePaste)) {
+                if (pasteValue = opts.onBeforePaste.call(input, inputValue, opts), pasteValue === !1) return e.preventDefault(), 
+                !1;
+                pasteValue || (pasteValue = inputValue);
+            }
             return checkVal(input, !0, !1, isRTL ? pasteValue.split("").reverse() : pasteValue.split("")), 
             $input.click(), isComplete(getBuffer()) === !0 && $input.trigger("complete"), !1;
         }

dist/jquery.inputmask.bundle.js

@@ -857,7 +857,12 @@
                 valueAfterCaret == getBufferTemplate().slice(caretPos.end).join("") && (valueAfterCaret = ""), 
                 window.clipboardData && window.clipboardData.getData ? inputValue = valueBeforeCaret + window.clipboardData.getData("Text") + valueAfterCaret : e.originalEvent && e.originalEvent.clipboardData && e.originalEvent.clipboardData.getData && (inputValue = valueBeforeCaret + e.originalEvent.clipboardData.getData("text/plain") + valueAfterCaret);
             }
-            var pasteValue = $.isFunction(opts.onBeforePaste) ? opts.onBeforePaste.call(input, inputValue, opts) || inputValue : inputValue;
+            var pasteValue = inputValue;
+            if ($.isFunction(opts.onBeforePaste)) {
+                if (pasteValue = opts.onBeforePaste.call(input, inputValue, opts), pasteValue === !1) return e.preventDefault(), 
+                !1;
+                pasteValue || (pasteValue = inputValue);
+            }
             return checkVal(input, !0, !1, isRTL ? pasteValue.split("").reverse() : pasteValue.split("")), 
             $input.click(), isComplete(getBuffer()) === !0 && $input.trigger("complete"), !1;
         }

js/jquery.inputmask.js

@@ -1547,7 +1547,7 @@
                 }
 
                 var pasteValue = inputValue;
-                if($.isFunction(opts.onBeforePaste)) {
+                if ($.isFunction(opts.onBeforePaste)) {
                     pasteValue = opts.onBeforePaste.call(input, inputValue, opts);
                     if (pasteValue === false) {
                         e.preventDefault();
@@ -2154,4 +2154,4 @@
         };
     }
     return $.fn.inputmask;
-})(jQuery);
+})(jQuery);