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| author | Innokenty Mihailov <anotheroneman@yahoo.com> | 2013-12-18 23:12:53 +0200 |
|---|---|---|
| committer | Yves Senn <yves.senn@gmail.com> | 2014-05-12 15:46:48 +0200 |
| commit | aac40bcc07b3defb2134b2c08a88e197c469a702 (patch) | |
| tree | a6827aa7581fc6aca840fa646a35bc3afe33c055 /activerecord/lib/active_record | |
| parent | f25f5336ee07cc42207dc036d1a962b500969d10 (diff) | |
| download | rails-aac40bcc07b3defb2134b2c08a88e197c469a702.tar.gz rails-aac40bcc07b3defb2134b2c08a88e197c469a702.tar.bz2 rails-aac40bcc07b3defb2134b2c08a88e197c469a702.zip | |
pg, fix Infinity and NaN values conversion.
Before this patch `Infinity`, `-Infinity` and `Nan` were read as `0`.
Diffstat (limited to 'activerecord/lib/active_record')
| -rw-r--r-- | activerecord/lib/active_record/connection_adapters/postgresql/oid.rb | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb index 540b3694b5..14beb7bd25 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb @@ -249,9 +249,14 @@ This is not reliable and will be removed in the future. def type; :float end def type_cast(value) - return if value.nil? - - value.to_f + case value + when nil; nil + when 'Infinity'; ::Float::INFINITY + when '-Infinity'; -::Float::INFINITY + when 'NaN'; ::Float::NAN + else + value.to_f + end end end |