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| author | Aaron Patterson <aaron.patterson@gmail.com> | 2012-11-15 13:42:35 -0800 |
|---|---|---|
| committer | Aaron Patterson <aaron.patterson@gmail.com> | 2012-11-15 13:42:50 -0800 |
| commit | 0803d7a93b4a67340719eedddcc1746414fc2405 (patch) | |
| tree | 3f14182040d437c5ed5470910af604284496671e /activerecord/lib/active_record | |
| parent | ca71bb8c99cb78fde6794cd2134b4b6147aa4426 (diff) | |
| download | rails-0803d7a93b4a67340719eedddcc1746414fc2405.tar.gz rails-0803d7a93b4a67340719eedddcc1746414fc2405.tar.bz2 rails-0803d7a93b4a67340719eedddcc1746414fc2405.zip | |
arel columns can be used for grouping so that "weird" column names are usable
Diffstat (limited to 'activerecord/lib/active_record')
| -rw-r--r-- | activerecord/lib/active_record/relation/calculations.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb index 8054294954..f02ed62275 100644 --- a/activerecord/lib/active_record/relation/calculations.rb +++ b/activerecord/lib/active_record/relation/calculations.rb @@ -335,6 +335,10 @@ module ActiveRecord # column_alias_for("count(*)") # => "count_all" # column_alias_for("count", "id") # => "count_id" def column_alias_for(keys) + if keys.respond_to? :name + keys = "#{keys.relation.name}.#{keys.name}" + end + table_name = keys.to_s.downcase table_name.gsub!(/\*/, 'all') table_name.gsub!(/\W+/, ' ') |