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| author | Aaron Patterson <aaron.patterson@gmail.com> | 2010-07-26 13:36:18 -0700 |
|---|---|---|
| committer | Aaron Patterson <aaron.patterson@gmail.com> | 2010-07-26 13:36:18 -0700 |
| commit | c2023a2656319c509a5803c9fb71f288e713b0c9 (patch) | |
| tree | eaf3d529850b546022082c1fd4dba7d2cfee0369 /lib/arel/algebra | |
| parent | 3f1ab2b977d921ed7f6cd4ec2e9204b8ad22148e (diff) | |
| download | rails-c2023a2656319c509a5803c9fb71f288e713b0c9.tar.gz rails-c2023a2656319c509a5803c9fb71f288e713b0c9.tar.bz2 rails-c2023a2656319c509a5803c9fb71f288e713b0c9.zip | |
better organizing classes
Diffstat (limited to 'lib/arel/algebra')
| -rw-r--r-- | lib/arel/algebra/attributes/attribute.rb | 4 | ||||
| -rw-r--r-- | lib/arel/algebra/value.rb | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/lib/arel/algebra/attributes/attribute.rb b/lib/arel/algebra/attributes/attribute.rb index 8a7993f284..0ad9382a52 100644 --- a/lib/arel/algebra/attributes/attribute.rb +++ b/lib/arel/algebra/attributes/attribute.rb @@ -27,6 +27,10 @@ module Arel false end + def eval(row) + row[self] + end + module Transformations def self.included(klass) klass.send :alias_method, :eql?, :== diff --git a/lib/arel/algebra/value.rb b/lib/arel/algebra/value.rb index 90787fa5ea..70e94e0ad0 100644 --- a/lib/arel/algebra/value.rb +++ b/lib/arel/algebra/value.rb @@ -14,6 +14,10 @@ module Arel relation == other.relation end + def eval(row) + value + end + def bind(relation) Value.new(value, relation) end |