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| author | Xavier Noria <fxn@hashref.com> | 2009-09-13 21:11:33 +0200 |
|---|---|---|
| committer | Xavier Noria <fxn@hashref.com> | 2009-09-13 21:11:33 +0200 |
| commit | a079f60b634d43f5c85c4d589aa3fbaf6b1cdd86 (patch) | |
| tree | c354636bda051ea77ffb0ef7df5eaade2b996e88 /activesupport/lib/active_support | |
| parent | 119040fafbbc48ae0dec867663edab3d744fc8e6 (diff) | |
| download | rails-a079f60b634d43f5c85c4d589aa3fbaf6b1cdd86.tar.gz rails-a079f60b634d43f5c85c4d589aa3fbaf6b1cdd86.tar.bz2 rails-a079f60b634d43f5c85c4d589aa3fbaf6b1cdd86.zip | |
details that symbolize_keys symbolizes keys as long as they respond to to_sym (so "all" may not be really all)
Diffstat (limited to 'activesupport/lib/active_support')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/hash/keys.rb | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/activesupport/lib/active_support/core_ext/hash/keys.rb b/activesupport/lib/active_support/core_ext/hash/keys.rb index ffaa69570f..ecd63293b4 100644 --- a/activesupport/lib/active_support/core_ext/hash/keys.rb +++ b/activesupport/lib/active_support/core_ext/hash/keys.rb @@ -15,7 +15,8 @@ class Hash self end - # Return a new hash with all keys converted to symbols. + # Return a new hash with all keys converted to symbols, as long as + # they respond to +to_sym+. def symbolize_keys inject({}) do |options, (key, value)| options[(key.to_sym rescue key) || key] = value @@ -23,7 +24,8 @@ class Hash end end - # Destructively convert all keys to symbols. + # Destructively convert all keys to symbols, as long as they respond + # to +to_sym+. def symbolize_keys! self.replace(self.symbolize_keys) end |