Description of problem:
Removing self as maintainer from a project results in an exception, and fails to remove the maintainer

Version-Release number of selected component (if applicable):
dev

How reproducible:
Easy always

Steps to Reproduce:
1. Go to a project user is a maintainer of, go settings -> permissions
2. Add another maintainer if there is only one
3. Click the X on the current user

Actual results:
org.jboss.seam.security.AuthorizationException: Authorization check failed

Expected results:
Removed self as maintainer

Additional info:
14:55:30,596 WARNING [javax.enterprise.resource.webcontainer.jsf.lifecycle] (http-/127.0.0.1:8080-3) #{projectHome.removeMaintainer(maintainer)}: org.jboss.seam.security.AuthorizationException: Authorization check failed for permission[HProject(super=SlugEntityBase(super=HProject@34ff4089[id=225,versionNum=175], slug=the-hunger-games), name=The Hunger Games),update]: javax.faces.FacesException: #{projectHome.removeMaintainer(maintainer)}: org.jboss.seam.security.AuthorizationException: Authorization check failed for permission[HProject(super=SlugEntityBase(super=HProject@34ff4089[id=225,versionNum=175], slug=the-hunger-games), name=The Hunger Games),update]
	at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:117) [jsf-impl-2.1.19-redhat-1.jar:2.1.19-redhat-1]
	at net.bull.javamelody.JsfActionListener.processAction(JsfActionListener.java:65) [javamelody-core-1.48.0.jar:1.48.0]
	at javax.faces.component.UICommand.broadcast(UICommand.java:315) [jboss-jsf-api_2.1_spec-2.1.19.1.Final-redhat-1.jar:2.1.19.1.Final-redhat-1]
	at com.sun.faces.facelets.component.UIRepeat.broadcast(UIRepeat.java:927) [jsf-impl-2.1.19-redhat-1.jar:2.1.19-redhat-1]
	at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:786) [jboss-jsf-api_2.1_spec-2.1.19.1.Final-redhat-1.jar:2.1.19.1.Final-redhat-1]
	at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1251) [jboss-jsf-api_2.1_spec-2.1.19.1.Final-redhat-1.jar:2.1.19.1.Final-redhat-1]
	at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:81) [jsf-impl-2.1.19-redhat-1.jar:2.1.19-redhat-1]
	at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) [jsf-impl-2.1.19-redhat-1.jar:2.1.19-redhat-1]
	at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118) [jsf-impl-2.1.19-redhat-1.jar:2.1.19-redhat-1]
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:593) [jboss-jsf-api_2.1_spec-2.1.19.1.Final-redhat-1.jar:2.1.19.1.Final-redhat-1]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:295) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
	at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:165) [javamelody-core-1.48.0.jar:1.48.0]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:246) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
	at org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:176) [urlrewritefilter-4.0.4.jar:4.0.4]
	at org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:145) [urlrewritefilter-4.0.4.jar:4.0.4]
	at org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:92) [urlrewritefilter-4.0.4.jar:4.0.4]
	at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:389) [urlrewritefilter-4.0.4.jar:4.0.4]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:246) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:60) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:90) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:246) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
	at org.zanata.seam.interceptor.MonitoringWrapper.doFilter(MonitoringWrapper.java:67) [classes:]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:246) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
	at org.zanata.servlet.GWTCacheControlFilter.doFilter(GWTCacheControlFilter.java:61) [classes:]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:246) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
	at org.zanata.servlet.MDCInsertingServletFilter.doFilter(MDCInsertingServletFilter.java:58) [classes:]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:246) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:149) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
	at org.jboss.as.jpa.interceptor.WebNonTxEmCloserValve.invoke(WebNonTxEmCloserValve.java:50) [jboss-as-jpa-7.2.0.Final-redhat-8.jar:7.2.0.Final-redhat-8]
	at org.jboss.as.jpa.interceptor.WebNonTxEmCloserValve.invoke(WebNonTxEmCloserValve.java:50) [jboss-as-jpa-7.2.0.Final-redhat-8.jar:7.2.0.Final-redhat-8]
	at org.jboss.security.negotiation.NegotiationAuthenticator$WrapperValve.invoke(NegotiationAuthenticator.java:336) [jboss-negotiation-common-2.2.5.Final-redhat-1.jar:2.2.5.Final-redhat-1]
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:389) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
	at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:169) [jboss-as-web-7.2.0.Final-redhat-8.jar:7.2.0.Final-redhat-8]
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:145) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:97) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:102) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:336) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:653) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:920) [jbossweb-7.2.0.Final-redhat-1.jar:7.2.0.Final-redhat-1]
	at java.lang.Thread.run(Thread.java:744) [rt.jar:1.7.0_55]
Caused by: javax.faces.el.EvaluationException: org.jboss.seam.security.AuthorizationException: Authorization check failed for permission[HProject(super=SlugEntityBase(super=HProject@34ff4089[id=225,versionNum=175], slug=the-hunger-games), name=The Hunger Games),update]
	at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:101) [jboss-jsf-api_2.1_spec-2.1.19.1.Final-redhat-1.jar:2.1.19.1.Final-redhat-1]
	at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:101) [jsf-impl-2.1.19-redhat-1.jar:2.1.19-redhat-1]
	... 54 more
Caused by: org.jboss.seam.security.AuthorizationException: Authorization check failed for permission[HProject(super=SlugEntityBase(super=HProject@34ff4089[id=225,versionNum=175], slug=the-hunger-games), name=The Hunger Games),update]
	at org.jboss.seam.security.Identity.checkPermission(Identity.java:590) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.jboss.seam.security.EntityPermissionChecker.checkEntityPermission(EntityPermissionChecker.java:115) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.jboss.seam.security.EntitySecurityListener.preUpdate(EntitySecurityListener.java:36) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.zanata.security.SmartEntitySecurityListener.preUpdate(SmartEntitySecurityListener.java:47) [classes:]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.7.0_55]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) [rt.jar:1.7.0_55]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.7.0_55]
	at java.lang.reflect.Method.invoke(Method.java:606) [rt.jar:1.7.0_55]
	at org.hibernate.ejb.event.ListenerCallback.invoke(ListenerCallback.java:48) [hibernate-entitymanager-4.2.0.Final-redhat-1.jar:4.2.0.Final]
	at org.hibernate.ejb.event.EntityCallbackHandler.callback(EntityCallbackHandler.java:110) [hibernate-entitymanager-4.2.0.Final-redhat-1.jar:4.2.0.Final]
	at org.hibernate.ejb.event.EntityCallbackHandler.preUpdate(EntityCallbackHandler.java:95) [hibernate-entitymanager-4.2.0.Final-redhat-1.jar:4.2.0.Final]
	at org.hibernate.ejb.event.EJB3FlushEntityEventListener.invokeInterceptor(EJB3FlushEntityEventListener.java:65) [hibernate-entitymanager-4.2.0.Final-redhat-1.jar:4.2.0.Final]
	at org.hibernate.event.internal.DefaultFlushEntityEventListener.handleInterception(DefaultFlushEntityEventListener.java:334) [hibernate-core-4.2.0.Final-redhat-1.jar:4.2.0.Final]
	at org.hibernate.event.internal.DefaultFlushEntityEventListener.scheduleUpdate(DefaultFlushEntityEventListener.java:285) [hibernate-core-4.2.0.Final-redhat-1.jar:4.2.0.Final]
	at org.hibernate.event.internal.DefaultFlushEntityEventListener.onFlushEntity(DefaultFlushEntityEventListener.java:164) [hibernate-core-4.2.0.Final-redhat-1.jar:4.2.0.Final]
	at org.hibernate.event.internal.AbstractFlushingEventListener.flushEntities(AbstractFlushingEventListener.java:227) [hibernate-core-4.2.0.Final-redhat-1.jar:4.2.0.Final]
	at org.hibernate.event.internal.AbstractFlushingEventListener.flushEverythingToExecutions(AbstractFlushingEventListener.java:99) [hibernate-core-4.2.0.Final-redhat-1.jar:4.2.0.Final]
	at org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:51) [hibernate-core-4.2.0.Final-redhat-1.jar:4.2.0.Final]
	at org.hibernate.internal.SessionImpl.flush(SessionImpl.java:1233) [hibernate-core-4.2.0.Final-redhat-1.jar:4.2.0.Final]
	at org.hibernate.ejb.AbstractEntityManagerImpl.flush(AbstractEntityManagerImpl.java:996) [hibernate-entitymanager-4.2.0.Final-redhat-1.jar:4.2.0.Final]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.7.0_55]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) [rt.jar:1.7.0_55]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.7.0_55]
	at java.lang.reflect.Method.invoke(Method.java:606) [rt.jar:1.7.0_55]
	at org.jboss.seam.persistence.EntityManagerInvocationHandler.invoke(EntityManagerInvocationHandler.java:46) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at com.sun.proxy.$Proxy180.flush(Unknown Source)
	at org.hibernate.search.jpa.impl.FullTextEntityManagerImpl.flush(FullTextEntityManagerImpl.java:177) [hibernate-search-orm-4.4.2.Final.jar:4.4.2.Final]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.7.0_55]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) [rt.jar:1.7.0_55]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.7.0_55]
	at java.lang.reflect.Method.invoke(Method.java:606) [rt.jar:1.7.0_55]
	at org.jboss.seam.persistence.EntityManagerInvocationHandler.invoke(EntityManagerInvocationHandler.java:46) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at com.sun.proxy.$Proxy181.flush(Unknown Source)
	at org.jboss.seam.framework.EntityHome.update(EntityHome.java:64) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.zanata.action.ProjectHome.removeMaintainer(ProjectHome.java:347) [classes:]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.7.0_55]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) [rt.jar:1.7.0_55]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.7.0_55]
	at java.lang.reflect.Method.invoke(Method.java:606) [rt.jar:1.7.0_55]
	at org.jboss.seam.util.Reflections.invoke(Reflections.java:22) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.jboss.seam.intercept.RootInvocationContext.proceed(RootInvocationContext.java:32) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:56) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.jboss.seam.transaction.RollbackInterceptor.aroundInvoke(RollbackInterceptor.java:28) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.jboss.seam.core.BijectionInterceptor.aroundInvoke(BijectionInterceptor.java:79) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.jboss.seam.transaction.TransactionInterceptor$1.work(TransactionInterceptor.java:97) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.jboss.seam.util.Work.workInTransaction(Work.java:61) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.jboss.seam.transaction.TransactionInterceptor.aroundInvoke(TransactionInterceptor.java:91) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.jboss.seam.core.MethodContextInterceptor.aroundInvoke(MethodContextInterceptor.java:44) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.jboss.seam.security.SecurityInterceptor.aroundInvoke(SecurityInterceptor.java:163) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:107) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.jboss.seam.intercept.JavaBeanInterceptor.interceptInvocation(JavaBeanInterceptor.java:196) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.jboss.seam.intercept.JavaBeanInterceptor.invoke(JavaBeanInterceptor.java:114) [jboss-seam-2.3.1.Final.jar:2.3.1.Final]
	at org.zanata.action.ProjectHome_$$_javassist_seam_54.removeMaintainer(ProjectHome_$$_javassist_seam_54.java) [classes:]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.7.0_55]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) [rt.jar:1.7.0_55]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.7.0_55]
	at java.lang.reflect.Method.invoke(Method.java:606) [rt.jar:1.7.0_55]
	at org.jboss.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:335) [jboss-el-1.0_02.CR6.jar:1.0_02.CR6]
	at org.jboss.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:280) [jboss-el-1.0_02.CR6.jar:1.0_02.CR6]
	at org.jboss.el.parser.AstMethodSuffix.getValue(AstMethodSuffix.java:59) [jboss-el-1.0_02.CR6.jar:1.0_02.CR6]
	at org.jboss.el.parser.AstMethodSuffix.invoke(AstMethodSuffix.java:65) [jboss-el-1.0_02.CR6.jar:1.0_02.CR6]
	at org.jboss.el.parser.AstValue.invoke(AstValue.java:96) [jboss-el-1.0_02.CR6.jar:1.0_02.CR6]
	at org.jboss.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276) [jboss-el-1.0_02.CR6.jar:1.0_02.CR6]
	at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:105) [jsf-impl-2.1.19-redhat-1.jar:2.1.19-redhat-1]
	at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:87) [jboss-jsf-api_2.1_spec-2.1.19.1.Final-redhat-1.jar:2.1.19.1.Final-redhat-1]