diff options
| -rw-r--r-- | activesupport/lib/active_support/core_ext/object/instance_variables.rb | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/activesupport/lib/active_support/core_ext/object/instance_variables.rb b/activesupport/lib/active_support/core_ext/object/instance_variables.rb index 3f310143aa..40821fd619 100644 --- a/activesupport/lib/active_support/core_ext/object/instance_variables.rb +++ b/activesupport/lib/active_support/core_ext/object/instance_variables.rb @@ -1,6 +1,6 @@ class Object - # Returns a hash that maps instance variable names without "@" to their - # corresponding values. Keys are strings. + # Returns a hash with string keys that maps instance variable names without "@" to their + # corresponding values. # # class C # def initialize(x, y) @@ -9,11 +9,11 @@ class Object # end # # C.new(0, 1).instance_values # => {"x" => 0, "y" => 1} - def instance_values #:nodoc: + def instance_values Hash[instance_variables.map { |name| [name[1..-1], instance_variable_get(name)] }] end - # Returns an array of instance variable names including "@". They are strings. + # Returns an array of instance variable names including "@". # # class C # def initialize(x, y) |