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| author | Nick Kallen <nkallen@nick-kallens-computer-2.local> | 2008-02-03 22:10:38 -0800 |
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| committer | Nick Kallen <nkallen@nick-kallens-computer-2.local> | 2008-02-03 22:10:38 -0800 |
| commit | b6c0de24fadc6b9e124a36aa35718edc027130de (patch) | |
| tree | 8d965b22c97102ed269e47ad5882be8e71a068d9 /lib/active_relation/predicates.rb | |
| parent | 6c73e3dbc714a9752a66a6da51e7e41f372797b3 (diff) | |
| download | rails-b6c0de24fadc6b9e124a36aa35718edc027130de.tar.gz rails-b6c0de24fadc6b9e124a36aa35718edc027130de.tar.bz2 rails-b6c0de24fadc6b9e124a36aa35718edc027130de.zip | |
this is very messy but it is finally close to feature-complete
Diffstat (limited to 'lib/active_relation/predicates.rb')
| -rw-r--r-- | lib/active_relation/predicates.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/active_relation/predicates.rb b/lib/active_relation/predicates.rb index 55a6c852e2..54cc1fa5a0 100644 --- a/lib/active_relation/predicates.rb +++ b/lib/active_relation/predicates.rb @@ -19,6 +19,10 @@ module ActiveRelation def qualify self.class.new(attribute.qualify, operand.qualify) end + + def substitute(relation) + self.class.new(attribute.substitute(relation), operand.substitute(relation)) + end def to_sql(strategy = Sql::Predicate.new) "#{attribute.to_sql(strategy)} #{predicate_sql} #{operand.to_sql(strategy)}" |