Sha256: 16290724a86fae86c0045eff5aaa8a7fd6fc9f5ea41feb55a54b0c1bf37074d4
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Size: 853 Bytes
Versions: 9
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Stored size: 853 Bytes
Contents
module EdgeRider
module CollectColumn
def collect_column(column_name, find_options = {})
distinct = find_options.delete(:distinct)
qualified_column_name = EdgeRider::Util.qualify_column_name(self, column_name)
if respond_to?(:pluck) # Rails 3.2+
scope = scoped({})
scope = scope.uniq if distinct
scope.pluck(qualified_column_name)
else # Rails 2
select = distinct ? "DISTINCT #{qualified_column_name}" : qualified_column_name
query = scoped(find_options.merge(:select => select)).to_sql
raw_values = connection.select_values(query)
column = columns_hash[column_name.to_s] or raise "Could not retrieve column information: #{column_name}"
raw_values.collect { |value| column.type_cast(value) }
end
end
ActiveRecord::Base.extend(self)
end
end
Version data entries
9 entries across 9 versions & 1 rubygems