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Versions: 16
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Stored size: 1.19 KB
Contents
module ActiveRecord
module ConnectionAdapters
module DatabaseStatements
def insert(arel, name = nil, pk = nil, id_value = nil, sequence_name = nil, binds = [])
sql, binds = to_sql_and_binds(arel, binds)
value = exec_insert(sql, name, binds, pk, sequence_name)
return id_value if id_value
if pk.is_a?(Array) && !value.empty?
# This is a CPK model and the query result is not empty. Thus we can figure out the new ids for each
# auto incremented field
pk.map {|key| value.first[key]}
elsif pk.is_a?(Array)
# This is CPK, but we don't know what autoincremented fields were updated.
result = Array.new(pk.size)
# Is there an autoincrementing field?
auto_key = pk.find do |key|
attribute = arel.ast.relation[key]
column = column_for_attribute(attribute)
if column.respond_to?(:auto_increment?)
column.auto_increment?
end
end
if auto_key
result[pk.index(auto_key)] = last_inserted_id(value)
end
result
else
last_inserted_id(value)
end
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems