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Contents
module MongoModel
module Attributes
module Typecasting
def []=(key, value)
values_before_typecast[key] = value
result = super(key, typecast(key, value))
result.parent_document = instance if result.respond_to?(:parent_document=)
result
end
# Check if key has a value that typecasts to true.
#
# attributes = Attributes::Store.new(:comments_count => Property.new(:comments_count, Integer))
#
# attributes[:comments_count] = 0
# attributes.has?(:comments_count)
# => false
#
# attributes[:comments_count] = 1
# attributes.has?(:comments_count)
# => true
#
def has?(key)
value = self[key]
boolean_typecast(key, value)
end
def before_type_cast(key)
values_before_typecast[key]
end
private
def typecast(key, value)
unless value.nil?
property = properties[key]
property ? property.cast(value) : value
end
end
def boolean_typecast(key, value)
if property = properties[key]
value ? property.boolean(value) : false
else
!!value
end
end
def values_before_typecast
@values_before_typecast ||= {}
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems