<rich:dataTable rendered="#{not empty entList}" | onRowMouseOver="this.style.backgroundColor='#F1F1F1'" | onRowMouseOut="this.style.backgroundColor='#{a4jSkin.tableBackgroundColor}'" | cellpadding="0" cellspacing="0" | width="100%" border="0" var="cat" value="#{catList}"> | | | | <rich:column> | | <f:facet name="header"> | <h:outputText value="Datum"/> | </f:facet> | <h:outputText value="#{cat.bezeichnung}" /> | </rich:column> | | | <rich:subTable | onRowMouseOver="this.style.backgroundColor='#F8F8F8'" | onRowMouseOut="this.style.backgroundColor='#{a4jSkin.tableBackgroundColor}'" | var="tournament" value="#{cat.tournaments}"> | <rich:column> | <f:facet name="header"> | <h:outputText value="Datum"/> | </f:facet> | <h:outputText value="#{tour.bezeichnung}" /> | </rich:column> | | </rich:subTable> | </rich:dataTable>
@DataModel private List<Category> catList; AND Entitybean: @OneToMany(mappedBy="category",cascade=CascadeType.ALL, fetch=FetchType.LAZY) | private Set<Tournament> tournaments; SCHWERWIEGEND: Error Rendering View[/sports.xhtml] | java.lang.IllegalArgumentException: value of context variable is not an instance of the component bound to the context variable: tournament | at org.jboss.seam.Component.getInstance(Component.java:1659) | at org.jboss.seam.Component.getInstance(Component.java:1614) | at org.jboss.seam.Component.getInstance(Component.java:1608) | at org.jboss.seam.jsf.SeamELResolver.getValue(SeamELResolver.java:49) | at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:53) | at com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:64) | at org.jboss.el.parser.AstIdentifier.getValue(AstIdentifier.java:44) | at org.jboss.el.parser.AstValue.getValue(AstValue.java:63) | at org.jboss.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:186) | at com.sun.facelets.el.TagValueExpression.getValue(TagValueExpression.java:71) | at javax.faces.component.UIOutput.getValue(UIOutput.java:173) | at com.sun.faces.renderkit.html_basic.HtmlBasicInputRenderer.getValue(HtmlBasicInputRenderer.java:189) | at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.getCurrentValue(HtmlBasicRenderer.java:320) | at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeEnd(HtmlBasicRenderer.java:200) | at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:833) | at org.ajax4jsf.framework.renderer.RendererBase.renderChild(RendererBase.java:286) | at org.ajax4jsf.framework.renderer.RendererBase.renderChildren(RendererBase.java:262) | at org.ajax4jsf.framework.renderer.RendererBase.renderChild(RendererBase.java:284) | at org.richfaces.renderkit.AbstractRowsRenderer.encodeCellChildren(AbstractRowsRenderer.java:274) | at org.richfaces.renderkit.AbstractTableRenderer.encodeOneRow(AbstractTableRenderer.java:216) | at org.richfaces.renderkit.AbstractRowsRenderer.process(AbstractRowsRenderer.java:75) | at org.ajax4jsf.ajax.repeat.SequenceDataModel.walk(SequenceDataModel.java:101) | at org.ajax4jsf.ajax.repeat.UIDataAdaptor.walk(UIDataAdaptor.java:917) | at org.richfaces.renderkit.AbstractRowsRenderer.encodeRows(AbstractRowsRenderer.java:92) | at org.richfaces.renderkit.AbstractRowsRenderer.encodeChildren(AbstractRowsRenderer.java:124) | at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:809) | at org.ajax4jsf.framework.renderer.RendererBase.renderChild(RendererBase.java:282) | at org.richfaces.renderkit.AbstractRowsRenderer.encodeCellChildren(AbstractRowsRenderer.java:274) | at org.richfaces.renderkit.AbstractTableRenderer.encodeOneRow(AbstractTableRenderer.java:216) | at org.richfaces.renderkit.AbstractRowsRenderer.process(AbstractRowsRenderer.java:75) | at org.ajax4jsf.ajax.repeat.SequenceDataModel.walk(SequenceDataModel.java:101) | at org.ajax4jsf.ajax.repeat.UIDataAdaptor.walk(UIDataAdaptor.java:917) | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4055803#4055803 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4055803 _______________________________________________ jboss-user mailing list jboss-user@lists.jboss.org https://lists.jboss.org/mailman/listinfo/jboss-user