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Karol Galanciak

Karol Galanciak

Problems with typical Rails controllers and before actions

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Karol Galanciak

September 30,2015
#development

One of the most common practices when writing controllers in Rails is using before_actions to keep them DRY.

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Extending Objects' Behavior With Module#prepend

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Karol Galanciak

August 28,2015
#development

Ruby 2.0 came with some pretty useful features like lazy enumerators, keyword arguments, convention for converting to hash. There is also `Module#prepend`, which is not that commonly used, but there are some cases where it really shines. Let's see what we can get from that feature then.

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Binding Objects in Forms with Ember for Fun and Profit

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Karol Galanciak

May 29,2015
#development

Ever run into the situation where you had to perform some operation based on the value from select field? How did you handle it? Maybe multiple case / switch statements?

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Problems with nil and how to avoid them

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Karol Galanciak

May 06,2015
#development

Maybe the right question would be: why was it nil in the first place? Could it be avoided? Was the possibility of nil a desired behavior? And why at all is nil even a problem? Let's find out and investigate some usecases.

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