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| author | schneems <richard.schneeman+foo@gmail.com> | 2018-08-30 09:33:15 -0500 |
|---|---|---|
| committer | schneems <richard.schneeman+foo@gmail.com> | 2018-08-30 11:03:22 -0500 |
| commit | 11bcf952870630c41c2c21990d0935b639af532f (patch) | |
| tree | fae4572e9744befdcbb3834224cf9373fa16a3cc /actionpack | |
| parent | 5e86ee1195eaf2242a5fdd35fce3790260e5e826 (diff) | |
| download | rails-11bcf952870630c41c2c21990d0935b639af532f.tar.gz rails-11bcf952870630c41c2c21990d0935b639af532f.tar.bz2 rails-11bcf952870630c41c2c21990d0935b639af532f.zip | |
[ci skip] Document permitted_scalar_filter
Diffstat (limited to 'actionpack')
| -rw-r--r-- | actionpack/lib/action_controller/metal/strong_parameters.rb | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/metal/strong_parameters.rb b/actionpack/lib/action_controller/metal/strong_parameters.rb index 52664dd1fb..21859e5356 100644 --- a/actionpack/lib/action_controller/metal/strong_parameters.rb +++ b/actionpack/lib/action_controller/metal/strong_parameters.rb @@ -904,6 +904,16 @@ module ActionController PERMITTED_SCALAR_TYPES.any? { |type| value.is_a?(type) } end + # Adds existing keys to the params if their values are scalar. + # + # For example: + # + # puts self.keys #=> ["zipcode(90210i)"] + # params = {} + # + # permitted_scalar_filter(params, "zipcode") + # + # puts params.keys # => ["zipcode"] def permitted_scalar_filter(params, key) if has_key?(key) && permitted_scalar?(self[key]) params[key] = self[key] |