diff options
Diffstat (limited to 'activerecord/lib/active_record/calculations.rb')
| -rw-r--r-- | activerecord/lib/active_record/calculations.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/calculations.rb b/activerecord/lib/active_record/calculations.rb index 10e8330d1c..caa8c539d5 100644 --- a/activerecord/lib/active_record/calculations.rb +++ b/activerecord/lib/active_record/calculations.rb @@ -71,7 +71,7 @@ module ActiveRecord # # Person.sum('age') def sum(column_name, options = {}) - calculate(:sum, column_name, options) || 0 + calculate(:sum, column_name, options) end # This calculates aggregate values in the given column. Methods for count, sum, average, minimum, and maximum have been added as shortcuts. @@ -266,6 +266,7 @@ module ActiveRecord operation = operation.to_s.downcase case operation when 'count' then value.to_i + when 'sum' then value =~ /\./ ? value.to_f : value.to_i when 'avg' then value && value.to_f else column ? column.type_cast(value) : value end |