class method
self.content_columns
Ruby on Rails 3.1.12
Last seen in v3.1.12Signature
self.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/base.rb, line 733
def content_columns
@content_columns ||= columns.reject { |c| c.primary || c.name =~ /(_id|_count)$/ || c.name == inheritance_column }
end
Defined in activerecord/lib/active_record/base.rb line 733
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Defined in ActiveRecord::Base