[client] Allow saving of lecture changes if date period is invalid but dates haven't changed.

1 files changed, 11 insertions, 1 deletions

diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/LectureDetailsWindow.java b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/LectureDetailsWindow.java
index 071697cd..70cdc6ad 100644
--- a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/LectureDetailsWindow.java
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/LectureDetailsWindow.java
@@ -544,6 +544,16 @@ public class LectureDetailsWindow extends LectureDetailsWindowLayout implements
 	}
 
 	/**
+	 * Check whether the date has been changed
+	 * 
+	 * @return true if it has changed, false otherwise
+	 */
+	private boolean dateHasChanged() {
+		return (DateTimeHelper.getDateFrom(startDate, startTime).getTime() / 1000L) != lecture.getStartTime()
+				|| (DateTimeHelper.getDateFrom(endDate, endTime).getTime() / 1000L) != lecture.getEndTime();
+	}
+
+	/**
 	 * Checks whether the user changed any fields of the image details and
 	 * enables the save button if so.
 	 */
@@ -581,7 +591,7 @@ public class LectureDetailsWindow extends LectureDetailsWindowLayout implements
 		// Date stuff
 		Date start = DateTimeHelper.getDateFrom(startDate, startTime);
 		Date end = DateTimeHelper.getDateFrom(endDate, endTime);
-		if (!isPeriodValid(start, end, false)) {
+		if (!isPeriodValid(start, end, false) && dateHasChanged()) {
 			lblError.setText("Ungültiger Zeitraum!");
 			return false;
 		}