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Just installed - error message on Test Forum Link

Migrated From Jforum.net
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Joined: Apr 22, 2012
Posts: 17424
Hi,

I just installed jforum and have it running. I am using Postgres 8.3 on sun webserver and Debian Linux. Install went fine and it loads fine, but when I click the link "Test Forum" on the main page right after the install, I get the following error. I am not good at reading stack traces. Can someone tell me the general problem? I tested jforum on a win server on glassfish with no problems. Thanks for any comments.

Tony


Method public java.util.List net.jforum.entities.Forum.getModeratorList() threw an exception when invoked on [Test Forum, id=1, order=1] The problematic instruction: ---------- ==> assignment: moderators=forum.getModeratorList() [on line 311, column 41 in default/forum_show.htm] ---------- Java backtrace for programmers: ---------- freemarker.template.TemplateModelException: Method public java.util.List net.jforum.entities.Forum.getModeratorList() threw an exception when invoked on [Test Forum, id=1, order=1] at freemarker.ext.beans.SimpleMethodModel.exec(SimpleMethodModel.java:136) at freemarker.core.MethodCall._getAsTemplateModel(MethodCall.java:93) at freemarker.core.Expression.getAsTemplateModel(Expression.java:89) at freemarker.core.Assignment.accept(Assignment.java:90) at freemarker.core.Environment.visit(Environment.java:196) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:196) at freemarker.core.Environment.process(Environment.java:176) at freemarker.template.Template.process(Template.java:232) at net.jforum.JForum.processCommand(JForum.java:233) at net.jforum.JForum.service(JForum.java:200) at javax.servlet.http.HttpServlet.service(HttpServlet.java:917) at org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:398) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:304) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:185) at net.jforum.util.legacy.clickstream.ClickstreamFilter.doFilter(ClickstreamFilter.java:59) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:217) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:185) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275) at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:255) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:188) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:586) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:556) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:187) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:586) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:556) at com.sun.webserver.connector.nsapi.NSAPIProcessor.service(NSAPIProcessor.java:160) Caused by: net.jforum.exceptions.DatabaseException: net.jforum.exceptions.DatabaseException: java.sql.SQLException: ERROR: operator does not exist: character varying = integer at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:1471) at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:1256) at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:175) at org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:392) at org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags(AbstractJdbc2Statement.java:330) at org.postgresql.jdbc2.AbstractJdbc2Statement.executeQuery(AbstractJdbc2Statement.java:240) at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeQuery(NewProxyPreparedStatement.java:76) at net.jforum.dao.generic.GenericForumDAO.getModeratorList(GenericForumDAO.java:498) at net.jforum.repository.ForumRepository.getModeratorList(ForumRepository.java:596) at net.jforum.entities.Forum.getModeratorList(Forum.java:101) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at freemarker.ext.beans.BeansWrapper.invokeMethod(BeansWrapper.java:825) at freemarker.ext.beans.SimpleMethodModel.exec(SimpleMethodModel.java:113) ... 26 more Caused by: net.jforum.exceptions.DatabaseException: java.sql.SQLException: ERROR: operator does not exist: character varying = integer ... 42 more Caused by: java.sql.SQLException: ERROR: operator does not exist: character varying = integer ... 42 more
[originally posted on jforum.net by keeperso]
Migrated From Jforum.net
Ranch Hand

Joined: Apr 22, 2012
Posts: 17424
Okay, I see there is a bug for this already. Sorry for the double post.

Tony
[originally posted on jforum.net by keeperso]
 
It is sorta covered in the JavaRanch Style Guide.
 
subject: Just installed - error message on Test Forum Link