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New posts in rails-activerecord

Rails - view turning complete white after refreshed or visited several times

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"first!" on AR CollectionProxy raises "undefined method [] for nil" after updating from Rails 4.1.4 to 4.2.0

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Why does rails specify primary key id manually in the insert statement?

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Query common Groups between two Users

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Convert database constraints to Rails validations

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Rails ActiveRecord string field encoding vs Ruby String encoding

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Using Rails find_or_create_by with form objects

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Foreign key is allowed to be NULL?

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Rails select in scope

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How to update all the values of an column with regular expression in Rails 4

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Rails custom validation error messages on attributes of another model

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Get value of atomic counter (increment) with Rails and Postgres

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ActiveRecord query on dates in user's time zone

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ActionView::Template::Error at / uninitialized constant

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How can I access a Postgres column default value using ActiveRecord?

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How do I do this? Model.where("created_at >= #{Time.now - 5.days}")

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Multiple where conditions in Rails

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Rails 3.1: can't write to column in same migration that adds it

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Rails counter_cache not updating correctly

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Why alias_method fails in Rails model

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