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  1. OpenOLAT
  2. OO-4425

RS: sort teachers in the lectures report in administration

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      Sort owners or teachers columns of the lecture report in administration.

      ExceptionWindowController: Throwable occurred, logging the full stacktrace: java.lang.IllegalArgumentException: Comparison method violates its general contract!
       at java.util.TimSort.mergeLo(TimSort.java:777)
       at java.util.TimSort.mergeAt(TimSort.java:514)
       at java.util.TimSort.mergeForceCollapse(TimSort.java:457)
       at java.util.TimSort.sort(TimSort.java:254) at java.util.Arrays.sort(Arrays.java:1512)
       at java.util.ArrayList.sort(ArrayList.java:1462)
       at java.util.Collections.sort(Collections.java:175)
       at org.olat.modules.lecture.ui.coach.LecturesReportTableModelSortDelegate.sort(LecturesReportTableModelSortDelegate.java:52)
       at org.olat.core.gui.components.form.flexible.impl.elements.table.SortableFlexiTableModelDelegate.sort(SortableFlexiTableModelDelegate.java:95)
       at org.olat.modules.lecture.ui.coach.LecturesReportTableModel.sort(LecturesReportTableModel.java:51)
       at org.olat.core.gui.components.form.flexible.impl.elements.table.FlexiTableElementImpl.sort(FlexiTableElementImpl.java:1037)
       at org.olat.core.gui.components.form.flexible.impl.elements.table.FlexiTableElementImpl.evalFormRequest(FlexiTableElementImpl.java:880)
       at org.olat.core.gui.components.form.flexible.impl.Form$EvaluatingFormComponentVisitor.visit(Form.java:626)
       at org.olat.core.util.component.FormComponentTraverser.doVisit(FormComponentTraverser.java:65)
       at org.olat.core.util.component.FormComponentTraverser.doVisit(FormComponentTraverser.java:70)
       at org.olat.core.util.component.FormComponentTraverser.visitAll(FormComponentTraverser.java:60)
       at org.olat.core.gui.components.form.flexible.impl.Form.evalFormRequest(Form.java:265)
       at org.olat.core.gui.components.form.flexible.impl.FormWrapperContainer.doDispatchRequest(FormWrapperContainer.java:100)
       at org.olat.core.gui.components.AbstractComponent.dispatchRequest(AbstractComponent.java:193)
       at org.olat.core.gui.components.Window.doDispatchToComponent(Window.java:1202)
       at org.olat.core.gui.components.Window.dispatchRequest(Window.java:398)
       at org.olat.core.gui.components.Window.doDispatchRequest(Window.java:282)
       at org.olat.core.gui.components.AbstractComponent.dispatchRequest(AbstractComponent.java:193)
       at org.olat.dispatcher.AuthenticatedDispatcher.processValidDispatchURI(AuthenticatedDispatcher.java:263)
       at... 
      

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            Assignee:
            srosse Stéphane Rossé
            Reporter:
            mmenzel Mandy Menzel
            Tester:
            Mandy Menzel
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              Created:
              Updated:
              Resolved: