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authorDavid Heinemeier Hansson <david@loudthinking.com>2007-11-25 21:58:24 +0000
committerDavid Heinemeier Hansson <david@loudthinking.com>2007-11-25 21:58:24 +0000
commit4d96ece6ecd27fb6d3695f2503d00ba3d1a9d7ee (patch)
tree67aad129bc728765a01bbe0ff014c17f75a564f4 /activesupport/lib/active_support/core_ext/hash/conversions.rb
parentccebac9d1f1debdd20228dded6c2ba5376eb6c87 (diff)
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Fix that empty collections should be treated as empty arrays regardless of whitespace for Hash#from_xml (closes #10255) [adamj]
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8202 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activesupport/lib/active_support/core_ext/hash/conversions.rb')
-rw-r--r--activesupport/lib/active_support/core_ext/hash/conversions.rb26
1 files changed, 13 insertions, 13 deletions
diff --git a/activesupport/lib/active_support/core_ext/hash/conversions.rb b/activesupport/lib/active_support/core_ext/hash/conversions.rb
index bbe35c25e4..e196c5d7b9 100644
--- a/activesupport/lib/active_support/core_ext/hash/conversions.rb
+++ b/activesupport/lib/active_support/core_ext/hash/conversions.rb
@@ -174,20 +174,9 @@ module ActiveSupport #:nodoc:
def typecast_xml_value(value)
case value.class.to_s
when 'Hash'
- if value.has_key?("__content__")
- content = value["__content__"]
- if parser = XML_PARSING[value["type"]]
- if parser.arity == 2
- XML_PARSING[value["type"]].call(content, value)
- else
- XML_PARSING[value["type"]].call(content)
- end
- else
- content
- end
- elsif value['type'] == 'array'
+ if value['type'] == 'array'
child_key, entries = value.detect { |k,v| k != 'type' } # child_key is throwaway
- if entries.nil?
+ if entries.nil? || (c = value['__content__'] && c.blank?)
[]
else
case entries.class.to_s # something weird with classes not matching here. maybe singleton methods breaking is_a?
@@ -199,6 +188,17 @@ module ActiveSupport #:nodoc:
raise "can't typecast #{entries.inspect}"
end
end
+ elsif value.has_key?("__content__")
+ content = value["__content__"]
+ if parser = XML_PARSING[value["type"]]
+ if parser.arity == 2
+ XML_PARSING[value["type"]].call(content, value)
+ else
+ XML_PARSING[value["type"]].call(content)
+ end
+ else
+ content
+ end
elsif value['type'] == 'string' && value['nil'] != 'true'
""
# blank or nil parsed values are represented by nil