ActiveRecord::Relation.concat failing in Rails 5...

Rails: Cannot have a has_many :through association before association is defined...

Active Record Scope modifies Active Record Relation. Why?...

ActiveRecord finder method #where not filtering query results...

Rails Data Modelling: How to establish relationships when 2 Objects "Share" the same has_m...

Rails Data Modelling: How can I model a has_many relationship that's actually a collection of an...

Rails Active Record Query for Double Nested Joins with a Select Call...

Return ActiveRecord relation from WHERE NOT EXISTS query...

Rails 4.2 rendering an Array in js.erb results in a crash...

Rails 4 Sum by Model Method...

Specify currently grabbed records within Model class method...

Set attr_accessor value on ActiveRecord Relation...

Generate an ActiveRecord::Relation without any methods or using `all()`...

how to merge an arel object into an ActiveRecord::Relation chain?...

How to delete objects through a named scope?...

Ambiguous table reference...