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-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/cast.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb b/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb
index ef7b976d4f..ea44e818e5 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb
@@ -17,8 +17,8 @@ module ActiveRecord
return string unless String === string
case string
- when 'infinity'; 1.0 / 0.0
- when '-infinity'; -1.0 / 0.0
+ when 'infinity'; Float::INFINITY
+ when '-infinity'; -Float::INFINITY
when / BC$/
super("-" + string.sub(/ BC$/, ""))
else