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authorSven Bohm <bohms@msu.edu>2011-11-21 13:14:16 -0500
committerSven Bohm <bohms@msu.edu>2011-11-21 13:14:16 -0500
commit06c23c4c7ff842f7c6237f3ac43fc9d19509a947 (patch)
treeeafdf9417c6eef3a63b82558fbaec2d715e4cc0d /activerecord/lib/active_record/connection_adapters
parent5d704fa152c2f2846b66973cf5572e3120a72792 (diff)
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postgresql adapter handles quoting of not a number (NaN) and Infinity
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters')
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb9
1 files changed, 7 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index 2f01fbb829..0b102d787a 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -415,8 +415,13 @@ module ActiveRecord
case value
when Float
- return super unless value.infinite? && column.type == :datetime
- "'#{value.to_s.downcase}'"
+ if value.infinite? && column.type == :datetime
+ "'#{value.to_s.downcase}'"
+ elsif value.infinite? || value.nan?
+ "'#{value.to_s}'"
+ else
+ super
+ end
when Numeric
return super unless column.sql_type == 'money'
# Not truly string input, so doesn't require (or allow) escape string syntax.