Use 1.9 hash style in docs/comments [ci skip]
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@ -196,7 +196,7 @@ def require(key)
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# You may declare that the parameter should be an array of permitted scalars
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# by mapping it to an empty array:
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#
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# params.permit(:tags => [])
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# params.permit(tags: [])
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#
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# You can also use +permit+ on nested parameters, like:
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#
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@ -409,10 +409,10 @@ def hash_filter(params, filter)
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return unless value
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if filter[key] == []
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# Declaration {:comment_ids => []}.
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# Declaration { comment_ids: [] }.
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array_of_permitted_scalars_filter(params, key)
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else
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# Declaration {:user => :name} or {:user => [:name, :age, {:adress => ...}]}.
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# Declaration { user: :name } or { user: [:name, :age, { adress: ... }] }.
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params[key] = each_element(value) do |element|
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if element.is_a?(Hash)
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element = self.class.new(element) unless element.respond_to?(:permit)
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