diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext/hash/except.rb')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/hash/except.rb | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/activesupport/lib/active_support/core_ext/hash/except.rb b/activesupport/lib/active_support/core_ext/hash/except.rb index 6e397abf51..2f6d38c1f6 100644 --- a/activesupport/lib/active_support/core_ext/hash/except.rb +++ b/activesupport/lib/active_support/core_ext/hash/except.rb @@ -1,8 +1,9 @@ class Hash - # Returns a hash that includes everything but the given keys. - # hash = { a: true, b: false, c: nil} - # hash.except(:c) # => { a: true, b: false} - # hash # => { a: true, b: false, c: nil} + # Returns a hash that includes everything except given keys. + # hash = { a: true, b: false, c: nil } + # hash.except(:c) # => { a: true, b: false } + # hash.except(:a, :b) # => { c: nil } + # hash # => { a: true, b: false, c: nil } # # This is useful for limiting a set of parameters to everything but a few known toggles: # @person.update(params[:person].except(:admin)) @@ -10,10 +11,10 @@ class Hash dup.except!(*keys) end - # Replaces the hash without the given keys. - # hash = { a: true, b: false, c: nil} - # hash.except!(:c) # => { a: true, b: false} - # hash # => { a: true, b: false } + # Removes the given keys from hash and returns it. + # hash = { a: true, b: false, c: nil } + # hash.except!(:c) # => { a: true, b: false } + # hash # => { a: true, b: false } def except!(*keys) keys.each { |key| delete(key) } self |