convert multiple Date parameters into a nil if any of its bits were blank

1 files changed, 6 insertions, 3 deletions

diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb
index deff1c65ef..c2f725445e 100644
--- a/activerecord/lib/active_record/base.rb
+++ b/activerecord/lib/active_record/base.rb
@@ -2026,15 +2026,18 @@ MSG
         # If Date bits were not provided, error
         raise "Missing Parameter" if [1,2,3].any?{|position| !values_hash_from_param.has_key?(position)}
         max_position = extract_max_param_for_multiparameter_attributes(values_hash_from_param, 6)
+        # If Date bits were provided but blank, then return nil
+        return nil if (1..3).any? {|position| values_hash_from_param[position].blank?}
+
         set_values = (1..max_position).collect{|position| values_hash_from_param[position] }
-        # If Date bits were provided but blank, then default to 1
         # If Time bits are not there, then default to 0
-        [1,1,1,0,0,0].each_with_index{|v,i| set_values[i] = set_values[i].blank? ? v : set_values[i]}
+        (3..5).each {|i| set_values[i] = set_values[i].blank? ? 0 : set_values[i]}
         instantiate_time_object(name, set_values)
       end
 
       def read_date_parameter_value(name, values_hash_from_param)
-        set_values = (1..3).collect{|position| values_hash_from_param[position].blank? ? 1 : values_hash_from_param[position]}
+        return nil if (1..3).any? {|position| values_hash_from_param[position].blank?}
+        set_values = [values_hash_from_param[1], values_hash_from_param[2], values_hash_from_param[3]]
         begin
           Date.new(*set_values)
         rescue ArgumentError # if Date.new raises an exception on an invalid date