Fixed min-date validation in date-picker

diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Date/Picker.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Date/Picker.js
index 3143b0714301b5b19fc33149a20c8a724ea78a6e..24ded4cb1b8216616aa5a3b567a9e9b165a54316 100644 (file)
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Date/Picker.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Date/Picker.js
@@ -388,6 +388,7 @@ define(['DateUtil', 'Language', 'ObjectMap', 'Dom/ChangeListener', 'Ui/Alignment
                                elShow(_dateCells[35].parentNode);
                                
                                var selectable;
+                               var comparableMinDate = new Date(_minDate.getFullYear(), _minDate.getMonth(), _minDate.getDate());
                                for (i = 0; i < 42; i++) {
                                        if (i === 35 && date.getMonth() !== month) {
                                                // skip the last row if it only contains the next month
@@ -401,7 +402,7 @@ define(['DateUtil', 'Language', 'ObjectMap', 'Dom/ChangeListener', 'Ui/Alignment
                                        cell.textContent = date.getDate();
                                        selectable = (date.getMonth() === month);
                                        if (selectable) {
-                                               if (date < _minDate) selectable = false;
+                                               if (date < comparableMinDate) selectable = false;
                                                else if (date > _maxDate) selectable = false;
                                        }