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| author | Santiago Pastorino <santiago@wyeworks.com> | 2010-04-21 20:21:07 -0300 |
|---|---|---|
| committer | Santiago Pastorino <santiago@wyeworks.com> | 2010-04-21 20:21:07 -0300 |
| commit | a7a5027f4f17e12cf11c310dd807f5c41e798cdb (patch) | |
| tree | bc4a20229f5a37a988134fa45a4ea2ddbada87c8 /lib/arel/engines/sql/core_extensions | |
| parent | 233ee77f4511255ff2ff7c0b0ebf1cee13e7fc10 (diff) | |
| download | rails-a7a5027f4f17e12cf11c310dd807f5c41e798cdb.tar.gz rails-a7a5027f4f17e12cf11c310dd807f5c41e798cdb.tar.bz2 rails-a7a5027f4f17e12cf11c310dd807f5c41e798cdb.zip | |
build expression not(nil) as IS NOT NULL
Diffstat (limited to 'lib/arel/engines/sql/core_extensions')
| -rw-r--r-- | lib/arel/engines/sql/core_extensions/nil_class.rb | 4 | ||||
| -rw-r--r-- | lib/arel/engines/sql/core_extensions/object.rb | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/lib/arel/engines/sql/core_extensions/nil_class.rb b/lib/arel/engines/sql/core_extensions/nil_class.rb index c3dbc8cd76..3f70677ba6 100644 --- a/lib/arel/engines/sql/core_extensions/nil_class.rb +++ b/lib/arel/engines/sql/core_extensions/nil_class.rb @@ -5,6 +5,10 @@ module Arel 'IS' end + def not_predicate_sql + 'IS NOT' + end + NilClass.send(:include, self) end end diff --git a/lib/arel/engines/sql/core_extensions/object.rb b/lib/arel/engines/sql/core_extensions/object.rb index 9f15dff771..b71ef29fd5 100644 --- a/lib/arel/engines/sql/core_extensions/object.rb +++ b/lib/arel/engines/sql/core_extensions/object.rb @@ -9,6 +9,10 @@ module Arel '=' end + def not_predicate_sql + '!=' + end + Object.send(:include, self) end end |