activerecord Archives

There is a handy dynamic attribute in active-record called find_or_create_by: Model.find_or_create_by_<attribute>(:<attribute> => "") But what if I need to find_or_create by more than ...

May 30, 2022
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Programming, ruby-on-rails

IT Nursery

What is causing this ActiveRecord::ReadOnlyRecord error?

This follows this prior question, which was answered. I actually discovered I could remove a join from that query, so now the working ...

May 30, 2022
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Programming, ruby-on-rails

IT Nursery

delete_all vs destroy_all?

I am looking for the best approach to delete records from a table. For instance, I have a user whose user ID is ...

May 30, 2022
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Is there a way to get a collection of all the Models in your Rails app?

Is there a way that you can get a collection of all of the Models in your Rails app? Basically, can I do ...

May 26, 2022
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Case-insensitive search in Rails model

My product model contains some items Product.first => #<Product id: 10, name: "Blue jeans" > I’m now importing some product parameters from another ...

May 25, 2022
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Determine if ActiveRecord Object is New

How can I check if an ActiveRecord object is new or is already persisted? 2 Answers 2

May 23, 2022
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Do rails rake tasks provide access to ActiveRecord models?

I am trying to create a custom rake task, but it seems I dont have access to my models. I thought this was ...

May 23, 2022
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