The dummy mistake while coding

No body is insured from stupid mistakes while writing code. I am not insured, but subscribed for such things. 🙂

Here is the story:
Yesterday, while I was working for a small project I lost 1 hour to detect the stupidest mistake I ever made. Here I will explain what happened and how dummy I fee after that.

I am writing an application where users insert records into the database, and after that on every show of the record, there is a counter field which need to add up the number in it. Simple and easy situation.

While I was working I noticed that only one record /from 5 in the database/ got updates on his counter fields. All other had 0, while I was petty much sure that I’ve seen all these records on the screen. Well, I forced showing the 0 rows but the result was the same. Then I start investigating what could be the problem, but in the database everything was just fine. I deleted all records and started inserting texts /because there are some text fields important in this story/ one by one. Strangely, but again some of the records got update, some not. Finally /by accident/ I noticed, that counter changes when there is a space before or in the end of the value of the text I entered.
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