activerecord Examples and Free Source Code

INSERT multiple records using ruby on rails active record...

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How do I escape a MySql reserved name in ActiveRecord Relations?...

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ActiveRecord::StatementInvalid: PG InFailedSqlTransaction...

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Codeigniter: Produce Array instead of Object in Active Record...

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Activerecord::Datetime>objects...

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Check if db->update successful with Codeigniter when potentially no rows are updated...

codeigniter activerecord

Rails create/build with multiple foreign keys...

ruby-on-rails ruby activerecord

How to show SQL queries run in the Rails console?...

ruby-on-rails activerecord

active_record 5.1 pointing to earlier version?...

ruby-on-rails ruby activerecord

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

ruby-on-rails activerecord nested-attributes

How do I replace accented Latin characters in Ruby?...

ruby-on-rails ruby activerecord unicode utf-8

Rails validation on jsonb array element uniqueness...

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How to perform an active record search based on a regular expression...

ruby-on-rails regex activerecord

Rails: ActiveRecord Query for has_many :through model...

ruby-on-rails-3 activerecord has-many-through

ActiveRecord::Base with SimpleDelegator throws Warning...

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Rails: Active Storage how to change main image size...

ruby-on-rails activerecord

"NameError - uninitialized constant" error when creating new association in has_many objec...

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ActiveRecord::AdapterNotSpecified database configuration does not specify adapter...

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ActiveRecord::AdapterNotSpecified - database is not configured...

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ActiveModel::NestedError attribute=survey_questions.survey, type=blank, options={:message=>:requi...

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rails multiple STI relation has_many...

ruby-on-rails activerecord sti

Commit a nested transaction...

ruby-on-rails postgresql activerecord

Can you get DB username, pw, database name in Rails?...

ruby-on-rails ruby database activerecord environment

ActiveRecord::HasManyThroughOrderError: Cannot have a has_many :through association...

ruby-on-rails ruby activerecord associations

What are the cons of using enum field for single table inheritance in rails?...

ruby-on-rails ruby activerecord enums single-table-inheritance

Weird behaviour in model (Ruby on Rails 4)...

activerecord ruby-on-rails-4

How to make ActiveRecord load different migrations with the same sequential numbers in the beginning...

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How to pass hash values of ActiveRecord::Base class...

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ActiveRecord query jsonb with LIKE as though it were a string...

ruby-on-rails postgresql activerecord jsonb postgresql-14

ThinkingSphinx & callback doesnt update index after creating record...

ruby-on-rails activerecord full-text-search thinking-sphinx