[forge-issues] [JBoss JIRA] (FORGEPLUGINS-122) AngularJS scaffolding is aborted when no suitable fields are found for display

AngularJS scaffolding is aborted when no suitable fields are found for display ------------------------------------------------------------------------------ Key: FORGEPLUGINS-122 URL: https://issues.jboss.org/browse/FORGEPLUGINS-122 Project: Forge Plugins Issue Type: Bug Components: AngularJS Scaffold Reporter: Vineet Reynolds Assignee: Vineet Reynolds This is based on the current TicketMonster model. When scaffolding the model, the following exception is thrown on processing the {{Show}} entity: {noformat} java.lang.IllegalArgumentException: promptChoice() Cannot ask user to select from a list of nothing. Ensure you have values in your options list. at org.jboss.forge.shell.AbstractShellPrompt.promptChoiceTyped(AbstractShellPrompt.java:305) at org.jboss.forge.shell.ShellImpl$Proxy$_$$_WeldClientProxy.promptChoiceTyped(ShellImpl$Proxy$_$$_WeldClientProxy.java) at org.jboss.forge.scaffold.angularjs.InspectionResultProcessor.chooseRelationshipOptionLabels(InspectionResultProcessor.java:110) at org.jboss.forge.scaffold.angularjs.InspectionResultProcessor.enhanceResults(InspectionResultProcessor.java:54) at org.jboss.forge.scaffold.angularjs.AngularScaffold.generateFrom(AngularScaffold.java:214) at org.jboss.forge.scaffoldx.plugins.ScaffoldXPlugin.generateFromResources(ScaffoldXPlugin.java:118) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:601) at org.jboss.forge.shell.command.Execution.perform(Execution.java:160) at org.jboss.forge.shell.command.fshparser.FSHRuntime.run(FSHRuntime.java:109) at org.jboss.forge.shell.command.fshparser.FSHRuntime.run(FSHRuntime.java:47) at org.jboss.forge.shell.ShellImpl$ExecutorThread.run(ShellImpl.java:795) at org.jboss.forge.shell.ShellImpl.execute(ShellImpl.java:818) at org.jboss.forge.shell.ShellImpl.doShell(ShellImpl.java:608) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:601) at org.jboss.weld.bean.proxy.AbstractBeanInstance.invoke(AbstractBeanInstance.java:48) at org.jboss.weld.bean.proxy.ProxyMethodHandler.invoke(ProxyMethodHandler.java:125) at org.jboss.forge.shell.ShellImpl$Proxy$_$$_WeldClientProxy.doShell(ShellImpl$Proxy$_$$_WeldClientProxy.java) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:601) at org.jboss.weld.util.reflection.SecureReflections$13.work(SecureReflections.java:305) at org.jboss.weld.util.reflection.SecureReflectionAccess.run(SecureReflectionAccess.java:54) at org.jboss.weld.util.reflection.SecureReflectionAccess.runAsInvocation(SecureReflectionAccess.java:163) at org.jboss.weld.util.reflection.SecureReflections.invoke(SecureReflections.java:299) at org.jboss.weld.introspector.jlr.WeldMethodImpl.invokeOnInstance(WeldMethodImpl.java:188) at org.jboss.weld.introspector.ForwardingWeldMethod.invokeOnInstance(ForwardingWeldMethod.java:59) at org.jboss.weld.injection.MethodInjectionPoint.invokeOnInstanceWithSpecialValue(MethodInjectionPoint.java:198) at org.jboss.weld.event.ObserverMethodImpl.sendEvent(ObserverMethodImpl.java:282) at org.jboss.weld.event.ObserverMethodImpl.sendEvent(ObserverMethodImpl.java:265) at org.jboss.weld.event.ObserverMethodImpl.notify(ObserverMethodImpl.java:234) at org.jboss.weld.manager.BeanManagerImpl.notifyObservers(BeanManagerImpl.java:635) at org.jboss.weld.manager.BeanManagerImpl.fireEvent(BeanManagerImpl.java:622) at org.jboss.weld.manager.BeanManagerImpl.fireEvent(BeanManagerImpl.java:616) at org.jboss.forge.shell.Bootstrap$1.run(Bootstrap.java:186) at java.lang.Thread.run(Thread.java:722) {noformat} The underlying reason for this exception is that all of the properties are association on other JPA entities (and hence not treated as displayable) or happen to be treated as hidden fields (the generated Id is treated as hidden by Metawidget). The {{@Id}} annotated field should be used in such cases if no displayable properties are found.