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author | Jon Leighton <j@jonathanleighton.com> | 2010-10-28 18:06:01 +0100 |
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committer | Jon Leighton <j@jonathanleighton.com> | 2010-10-28 18:06:01 +0100 |
commit | fc276e5635821e65c04b8961170cc6bd3c11b923 (patch) | |
tree | 9bd4ed018858611248e9b6aa7392dced92bc814a /activerecord/lib/active_record/result.rb | |
parent | 8e53e058acea471eab7a1609dc150aa9fdbfa833 (diff) | |
parent | 6a3d6b7f1352efd3e7b931533740252b04850e27 (diff) | |
download | rails-fc276e5635821e65c04b8961170cc6bd3c11b923.tar.gz rails-fc276e5635821e65c04b8961170cc6bd3c11b923.tar.bz2 rails-fc276e5635821e65c04b8961170cc6bd3c11b923.zip |
Merge branch 'master' into nested_has_many_through
Conflicts:
activerecord/CHANGELOG
activerecord/lib/active_record/association_preload.rb
activerecord/lib/active_record/associations.rb
activerecord/test/schema/schema.rb
Diffstat (limited to 'activerecord/lib/active_record/result.rb')
-rw-r--r-- | activerecord/lib/active_record/result.rb | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/result.rb b/activerecord/lib/active_record/result.rb new file mode 100644 index 0000000000..8deff1478f --- /dev/null +++ b/activerecord/lib/active_record/result.rb @@ -0,0 +1,30 @@ +module ActiveRecord + ### + # This class encapsulates a Result returned from calling +exec+ on any + # database connection adapter. For example: + # + # x = ActiveRecord::Base.connection.exec('SELECT * FROM foo') + # x # => #<ActiveRecord::Result:0xdeadbeef> + class Result + include Enumerable + + attr_reader :columns, :rows + + def initialize(columns, rows) + @columns = columns + @rows = rows + @hash_rows = nil + end + + def each + hash_rows.each { |row| yield row } + end + + private + def hash_rows + @hash_rows ||= @rows.map { |row| + ActiveSupport::OrderedHash[@columns.zip(row)] + } + end + end +end |