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New posts in rails-activerecord

Rails change column type and update column values

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

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

ruby-on-rails ruby rails-activerecord

Rails Migration Change vs Up & Down methods

ruby-on-rails ruby rails-activerecord rails-migrations

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

ruby-on-rails postgresql ruby-on-rails-5 rails-activerecord

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

ruby-on-rails postgresql ruby-on-rails-4 indexing rails-activerecord

Getting all children of collection with has_many relationship

ruby-on-rails rails-activerecord

Using raw sql queries in Rails 3 application?

sql ruby-on-rails-3 model rails-activerecord legacy-database

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

ruby-on-rails ruby-on-rails-4 ruby-on-rails-5 rails-activerecord rails-migrations

Is there a way to combine named scopes into a new named scope?

ruby-on-rails rails-activerecord named-scope

Rails 3 ActiveModel: cannot include ActiveModel::Model directly

ruby-on-rails activemodel rails-activerecord

Rails migration create_join_table with uuids

ruby-on-rails rails-activerecord

How to make Rails 4.2 work with Postgres Jsonb?

ruby-on-rails rails-activerecord ruby-on-rails-4.2

Using WHERE IN with Rails prepared statement syntax

sql ruby ruby-on-rails-3 prepared-statement rails-activerecord

Should I test associations between models?

ruby-on-rails ruby unit-testing rails-activerecord minitest

Delete records from table which matches the data in an array?

ruby-on-rails ruby rails-activerecord

Rails exec_query bindings ignored

ruby-on-rails ruby postgresql activerecord rails-activerecord

undefined method `explain' for #<ActiveRecord::ConnectionAdapters::MysqlAdapter

mysql ruby-on-rails rubygems ruby-on-rails-3.2 rails-activerecord

Saving ActiveRecord's associations which are pointing to each other, at once

ruby-on-rails rails-activerecord nested-attributes

Rails uniq Public Activity

ruby-on-rails postgresql activerecord rails-activerecord public-activity
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