activerecord Examples and Free Source Code

Is testing relations in Rails considered to be a best practice?...

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Rails ActiveRecord::LogSubscriber not outputting verbose query logs...

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Does Ruby on Rails have a way to import an existing database schema?...

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Database configuration does not specify adapter (Sinatra + Heroku + Activerecord)...

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Passing parameters to raw SQL queries inside ruby on rails...

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Is it possible to inner join across multiple databases in Rails?...

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Rails ActiveRecord::Base.transaction not reversing when one resource fails to create...

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ActiveRecord: How to get has_many relation from each record in a relation...

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Rails select is not giving the correct record while executing SQL...

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Unable to use Active Record's update method on a single attribute. Is it due to callbacks or val...

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ActiveRecord erroneously escapes JSON string...

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How can I dynamically change the Active Record database for all models in Ruby on Rails?...

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A surprisingly complex ActiveRecord relationship...

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How to limit uniqueness scope to parent while creating nested attributes?...

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ActiveRecord::StatementInvalid: PG::SyntaxError: ERROR: syntax error at or near "AS"...

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Rails User.joins.not(...) in Active Record?...

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How to remove errors in after_validation in Rails...

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What's the difference between belongs_to and has_one?...

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Find model records by ID in the order the array of IDs were given...

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Converting an array of objects to ActiveRecord::Relation...

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uninitialized constant ApplicationRecord rspec...

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Rails Active Record / Database Data in a Route Constraint...

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Rails 7, trying to exclude applicants from a list of projects using joins...

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How to get an instance of the base class in a Ruby on Rails class with inherited classes (STI)...

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Ruby: How to save user defined logic in database...

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Querying with ActiveRecord for values inside a JSON attribute using an array of values...

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Order, Product and ProductVariant association through OrderItem...

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Syncing rails model using nested_attributes...

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Rails: Determine if attribute on association just changed...

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In Rails i am not able to set `attr_accessor` from concern in model level...

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