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New posts in activerecord

Postgres: What does @@ (double at symbol) mean?

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ActiveRecord find_or_initialize_by race conditions

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Basic Rails question: manually inserting a row into a database table

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Create an index which includes has_many associations

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Rails :has_many explanation

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ActiveRecord 'where' clause using function

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Automated way to select all columns of joined table in ActiveRecord?

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Yii2 triggering a model/record update from afterSave

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Rails 3 - ActiveRecord, what is more efficient (update vs. count)?

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How do I find all of the parasites belonging to the particular pet of a particular user?

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Integrating user id into creation of a new object in an Activerecord database

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Rails: Selecting unique label values with its ID

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Ruby on Rails - Order objects by field of a has_many relation

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find_by_sql renders an array

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How to automatically assign parent ID as foreign key when using nested attributes?

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When using first_or_create, in the after_create callback, the Model queries get extra conditions added automatically

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How to reorder activerecord array based on array of ids

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