diff options
| -rw-r--r-- | activesupport/lib/active_support/core_ext/symbol.rb | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/core_ext/symbol.rb b/activesupport/lib/active_support/core_ext/symbol.rb index 54f541ad9a..d41d47e70e 100644 --- a/activesupport/lib/active_support/core_ext/symbol.rb +++ b/activesupport/lib/active_support/core_ext/symbol.rb @@ -1,4 +1,11 @@ -unless :test.respond_to?(:to_proc) +# Remove 1.8.7's incompatible method. +if :to_proc.respond_to?(:to_proc) && [1] != ([[1, 2]].map(&:first) rescue false) + class Symbol + remove_method :to_proc + end +end + +unless :to_proc.respond_to?(:to_proc) class Symbol # Turns the symbol into a simple proc, which is especially useful for enumerations. Examples: # |