instance method
content_columns
Ruby on Rails 5.0.7.2
Since v3.2.22.5Signature
content_columns()Returns an array of column objects where the primary id, all columns ending in “_id” or “_count”, and columns used for single table inheritance have been removed.
Source
# File activerecord/lib/active_record/model_schema.rb, line 394
def content_columns
@content_columns ||= columns.reject { |c| c.name == primary_key || c.name =~ /(_id|_count)$/ || c.name == inheritance_column }
end
Defined in activerecord/lib/active_record/model_schema.rb line 394
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Defined in ActiveRecord::ModelSchema::ClassMethods