method
column_for
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Class: Connection
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column_for(attribute_name)
private
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# File activerecord/lib/active_record/type_caster/connection.rb, line 26 def column_for(attribute_name) if connection.schema_cache.data_source_exists?(table_name) connection.schema_cache.columns_hash(table_name)[attribute_name.to_s] end end