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Select records created between a time range regardless the date of creation

ruby-on-rails ruby postgresql activerecord

TypeError (no implicit conversion of nil into Integer) Active Record

ruby-on-rails activerecord

How to count unique records through an association using a scope in Rails 3

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

Finding multiple records at once in Yii Framework using the infamous CActiveRecord?

php search activerecord date yii

Rails security: Avoiding mass-assignment altogether

ruby-on-rails security activerecord

ActiveRecord: Retrieve all records where updated_at is 24 hours or more after created_at

ruby-on-rails activerecord

Date fields and textinput in rails

ruby-on-rails-3 activerecord internationalization

Run a helper method on a model class method

ruby-on-rails ruby activerecord module helper

Ruby on Rails and eager loading model associations (to include or not to include)?

ruby-on-rails ruby activerecord

Adding attribute values to a join table record in a has_many :through association upon creation

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

Ensure that each instance of a model in Rails exists at most once in memory

ruby-on-rails activerecord

How to make a complex SQL query with nested models?

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

Query for all users except for users with an ID in this collection

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

find_or_create ActiveRecord::RecordNotUnique rescue retry not working

ruby-on-rails ruby activerecord

how do I change a field of a model dynamically using a parameter on Rails?

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