deac/couchrest_model
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Adding support for defining cast_as on properties as a Class

Browse source
This commit is contained in:
Sam Lown 2010-03-30 20:50:47 +00:00
parent 64d68ecc1a
commit dd3df8fb69
8 changed files with 34 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files

12
lib/couchrest/mixins/properties.rb
View file

@ -50,24 +50,18 @@ module CouchRest
# Don't cast the property unless it has a value
return unless self[key]
if property.type.is_a?(Array)
klass = ::CouchRest.constantize(property.type[0])
klass = property.type[0]
self[key] = [self[key]] unless self[key].is_a?(Array)
arr = self[key].collect do |value|
value = typecast_value(value, klass, property.init_method)
associate_casted_to_parent(value, assigned)
value
end
# only cast arrays of more complex objects (i.e. not strings)
# allow casted_by calls to be passed up chain by wrapping in CastedArray
self[key] = klass != String ? CastedArray.new(arr) : arr
self[key].casted_by = self if self[key].respond_to?(:casted_by)
else
if property.type.downcase == 'boolean'
klass = TrueClass
else
klass = ::CouchRest.constantize(property.type)
end
self[key] = typecast_value(self[key], klass, property.init_method)
self[key] = typecast_value(self[key], property.type, property.init_method)
associate_casted_to_parent(self[key], assigned)
end
end