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New posts in rails-activerecord

Using Delegate With has_many In Rails?

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Know what event triggered the after_commit of an ActiveRecord model

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Validation on a has_many relationship in rails 3.2

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FactoryGirl before(:create) callback not creating associations

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How do you disable the query cache in rails 4.x?

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locking rows on rails update to avoid collisions. (Postgres back end)

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What is the purpose of ActiveRecord::Relation#bind?

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Rails 5: Add record to join table without model (has_and_belongs_to_many)

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How do I sort a table by the maximum value of associated records?

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Rails preview update associations without saving to database

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Scope with "WHERE ... LIKE" on a related table

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Testing a databaseless Rails 5 application with rspec-rails

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Rails change column type and update column values

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How to select data for defined page and total count of records?

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Rails Migration Change vs Up & Down methods

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PG::ForeignKeyViolation: ERROR: update or delete on table "xxx" violates foreign key constraint

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How to create index on LOWER("users"."username") in Rails (using postgres)

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Getting all children of collection with has_many relationship

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Using raw sql queries in Rails 3 application?

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Can I rollback using change_column method in Rails 4 and above?

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