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From "Rafal Markut" <rafal.mar...@mediawave.de>
Subject Re: [users@httpd] Very strange problem with forms ...
Date Mon, 11 Feb 2008 14:23:17 GMT
Hello,

I forgot to write that in "simple" version of the application (jsp+jdbc) 
this error also appears.

with best regards,
Rafal

----- Original Message ----- 
From: "Rafal Markut" <rafal.markut@mediawave.de>
To: <users@httpd.apache.org>
Sent: Monday, February 11, 2008 2:58 PM
Subject: [users@httpd] Very strange problem with forms ...


> Hello,
>
> I know that this list isn't for web developping but I have impression that 
> maybe apache makes problems so I'm writting here ...
>
> I made very simple web application. Namely on the main page there is list 
> of records (list.jsp). I can create new record, edit and delete.
>
> So when user clicks ADD or EDIT then new page appears (article.jsp) with 2 
> form fields, and ...
> when user press SAVE then:
> 1. it goes to article.jsp
> 2. check if information from these 2 fields are valid
> 3. makes INSERT or UPDATE in the database
> 4. performs redirection to the list.jsp.
>
> Normally it works perfectly ... but sometimes when the user press SAVE 
> then it lands again in article.jsp and it doesn't save the data. Here are 
> two cases:
>
> 1. Sometimes when the user press SAVE then he sees form with data (which 
> he typed in) but he can press SAVE 100 times but stil he sees this same 
> filled form (he doesn't save in the database and doesn't jump to the 
> list.jsp).
>
> 2. OR ... sometimes when the user press SAVE then he sees empty form but 
> user can fill form again and press SAVE  but stil he sees this same empty 
> form (he doesn't save in the database and doesn't jump to list.jsp).
>
> Of course the form-data are in both cases valid.
>
> It helps only when user closes browser and opens it again. About 60-70 
> users works with that application. Most of them works with Internet 
> Explorer 6. It happens only sometimes.
> I wasn't able to reproduce this error, it didn't happen to me.
>
> I made this application in JSF+Spring+Hibernate. I wasn't able to find the 
> solution, I coundn't reproduce error and find the reason.
>
> So I made this application so simple as it's possible, namely in pure JSP, 
> connection with database via JDBC.
>
> I made thousands such applications and i didn't have such strange 
> problems.
> This forms behaves like POST data would be removed (all or partly).
>
> There are no any exceptions or errors in logs.
>
> Do you have any idea what could it be ? Did anyone have such problems ?
>
> Tomcat 5.5
> Apache 2.0.59, Apache 2.0 Filter
> MySql 5.0.18
>
> with best regards,
> Rafal
>
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