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Fixes #6825, adds tests covering cases and error possibilities, also …

…changes SQLite3 driver to correctly generate a time column instead of datetime
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mauricio committed Jun 27, 2012
1 parent d79ca92 commit ab7c1c4e0fa3d7ba51f7dd885f4cc9065652240b
@@ -158,11 +158,12 @@ def execute_callstack_for_multiparameter_attributes(callstack)
begin
send(name + "=", read_value_from_parameter(name, values_with_empty_parameters))
rescue => ex
errors << AttributeAssignmentError.new("error on assignment #{values_with_empty_parameters.values.inspect} to #{name}", ex, name)
errors << AttributeAssignmentError.new("error on assignment #{values_with_empty_parameters.values.inspect} to #{name} (#{ex.message})", ex, name)
end
end
unless errors.empty?
raise MultiparameterAssignmentErrors.new(errors), "#{errors.size} error(s) on assignment of multiparameter attributes"
error_descriptions = errors.map { |ex| ex.message }.join(",")
raise MultiparameterAssignmentErrors.new(errors), "#{errors.size} error(s) on assignment of multiparameter attributes [#{error_descriptions}]"
end
end
@@ -180,15 +181,27 @@ def read_value_from_parameter(name, values_hash_from_param)
end
def read_time_parameter_value(name, values_hash_from_param)
# 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?}
# If column is a :time (and not :date or :timestamp) there is no need to validate if
# there are year/month/day fields
if column_for_attribute(name).type == :time
# if the column is a time set the values to their defaults as January 1, 1970, but only if they're nil
{1 => 1970, 2 => 1, 3 => 1}.each do |key,value|
values_hash_from_param[key] ||= value
end
else
# else column is a timestamp, so if Date bits were not provided, error
if missing_parameter = [1,2,3].detect{ |position| !values_hash_from_param.has_key?(position) }
raise ArgumentError.new("Missing Parameter - #{name}(#{missing_parameter}i)")
end
# If Date bits were provided but blank, then return nil
return nil if (1..3).any? { |position| values_hash_from_param[position].blank? }
end
set_values = (1..max_position).collect{|position| values_hash_from_param[position] }
max_position = extract_max_param_for_multiparameter_attributes(values_hash_from_param, 6)
set_values = (1..max_position).collect{ |position| values_hash_from_param[position] }
# If Time bits are not there, then default to 0
(3..5).each {|i| set_values[i] = set_values[i].blank? ? 0 : 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
@@ -106,13 +106,11 @@ class StaleObjectError < ActiveRecordError
attr_reader :record, :attempted_action
def initialize(record, attempted_action)
super("Attempted to #{attempted_action} a stale object: #{record.class.name}")
@record = record
@attempted_action = attempted_action
end
def message
"Attempted to #{attempted_action} a stale object: #{record.class.name}"
end
end
# Raised when association is being configured improperly or
@@ -168,9 +166,9 @@ class UnknownAttributeError < NoMethodError
class AttributeAssignmentError < ActiveRecordError
attr_reader :exception, :attribute
def initialize(message, exception, attribute)
super(message)
@exception = exception
@attribute = attribute
@message = message
end
end
@@ -189,12 +187,10 @@ class UnknownPrimaryKey < ActiveRecordError
attr_reader :model
def initialize(model)
super("Unknown primary key for table #{model.table_name} in model #{model}.")
@model = model
end
def message
"Unknown primary key for table #{model.table_name} in model #{model}."
end
end
class ImmutableRelation < ActiveRecordError
@@ -791,6 +791,39 @@ def title=(val); self.author_name = val; end
assert_equal "lol", topic.author_name
end
def test_setting_time_attribute
topic = Topic.new( "bonus_time(4i)"=> "01", "bonus_time(5i)" => "05" )
assert_equal 1, topic.bonus_time.hour
assert_equal 5, topic.bonus_time.min
end
def test_setting_date_attribute
topic = Topic.new( "written_on(1i)" => "1952", "written_on(2i)" => "3", "written_on(3i)" => "11" )
assert_equal 1952, topic.written_on.year
assert_equal 3, topic.written_on.month
assert_equal 11, topic.written_on.day
end
def test_setting_date_and_time_attribute
topic = Topic.new(
"written_on(1i)" => "1952",
"written_on(2i)" => "3",
"written_on(3i)" => "11",
"written_on(4i)" => "13",
"written_on(5i)" => "55")
assert_equal 1952, topic.written_on.year
assert_equal 3, topic.written_on.month
assert_equal 11, topic.written_on.day
assert_equal 13, topic.written_on.hour
assert_equal 55, topic.written_on.min
end
def test_setting_time_but_not_date_on_date_field
assert_raise( ActiveRecord::MultiparameterAssignmentErrors ) do
Topic.new( "written_on(4i)" => "13", "written_on(5i)" => "55" )
end
end
private
def cached_columns
Topic.columns.find_all { |column|

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