[progress Communities] [progress Openedge Abl] Forum Post: Re: Program Fix

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Richard.Kelters

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Hi Markell, You should check the unknown value also,I woud suggest using the COMPARE statement instead to have more control. Some may even say the zero in numeric fields should (not) be checked but this you decide with your team/application. Other possibilities: There's an attribute,MODIFIED only available for native ui objects, that could indicate a change but this attribute is true when the user corrects a change to its original value. Using the buffer-compare statement. Using the before-table option on temp tables and checking changes, again using a compare statement. Unfortunaltly there's no single right answer and you have to do some coding. Richard

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