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New posts in activerecord

Check if mysql table already exist

mysql ruby activerecord

Why does the Rails guide suggest using the scoped method on associations?

ruby-on-rails-3 activerecord

Rails: How do I cancel a save if before_update callback returns false?

ruby-on-rails ruby activerecord

ActiveRecord execute raw transaction typecasting?

sql ruby-on-rails activerecord

Ruby on Rails Time In / Time Out Records

ruby-on-rails ruby-on-rails-3 activerecord

How to query WHERE (ColA, ColB, ColC) IN ((a1, b1, c1), (a2, b2, c2), ...)

ruby-on-rails ruby ruby-on-rails-4 activerecord

has_one association with optional: true?

ruby-on-rails activerecord ruby-on-rails-6 has-one

How can I count unique values in a table in Rails?

ruby-on-rails activerecord

Accept string input for attribute, store integer in DB, return string in API

ruby-on-rails ruby activerecord rails-api

Heroku (PG::Error: ERROR: column must appear in the GROUP BY clause or be used in an aggregate function

ruby-on-rails ruby-on-rails-3 activerecord heroku

Codeigniter combine where_in and like active record queries

php mysql codeigniter activerecord where-in

Retrieving rows from one table with polymorphic associations

ruby-on-rails ruby activerecord join polymorphic-associations

Configuring fixture_path in ActiveRecord test fixtures

ruby activerecord

ActiveRecord count of distinct days from created_at?

ruby ruby-on-rails-3 activerecord

Why does :dependent => :restrict throw an error?

ruby-on-rails ruby-on-rails-3 activerecord has-and-belongs-to-many

how to check where mysql dababase exists from rails env?

mysql ruby-on-rails ruby activerecord
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