Tuesday, August 4, 2009

Dealing with Dates: Sorting Legacy Month/Day/Year Dates

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Half of my Grails applications use legacy AS400 databases whose tables frequently have dates stored in 6-bytes in MMDDYY format. I map those...
1 comment:
Saturday, July 11, 2009

Calling an RPG program from Groovy

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I've been integrating Java applications with AS400/iSeries/Systemi RPG programs for over ten years. I've covered it in my book (Java...
1 comment:
Thursday, June 11, 2009

Grails custom message.properties

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This really is a simple thing.... Now that I know how it works. But I was attempting to override the constraint validation messages in messa...
Tuesday, June 9, 2009

A GSQL script for populating test tables

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I always try to have a locally-based database for development. Typically I used MySQL although I may use a Windows or Unix-based desktop dev...

Grails Validator for bank routing numbers

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US Bank routing numbers have a checksum constraint built in. A Grails validator for that constraint is simple. routingNum (blank:false, matc...
Wednesday, August 13, 2008

Grails Tests: Cannot send redirect - response is already committed

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When testing controllers, if you make more than one call to a action/closure you may get the error: "Cannot send redirect - response is...

Grails Controller Tests: ModelAndView

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I just joined the team at AlterThought.com and my first task was to revitalize the integration test for a bunch of controllers. But Grails n...