Fix some errors in README
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@ -312,10 +312,10 @@ helpers (read Extra Helpers section below for more information).
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Collection inputs accept two other options beside collections:
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* _label_method_ => the label method to be applied to the collection to retrieve the label (use this
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* *label_method* => the label method to be applied to the collection to retrieve the label (use this
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instead of the `text_method` option in `collection_select`)
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* _value_method_ => the value method to be applied to the collection to retrieve the value
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* *value_method* => the value method to be applied to the collection to retrieve the value
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Those methods are useful to manipulate the given collection. Both of these options also accept
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lambda/procs in case you want to calculate the value or label in a special way eg. custom
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@ -335,10 +335,10 @@ f.input :country_id, collection: @continents, as: :grouped_select, group_method:
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Grouped collection inputs accept the same `:label_method` and `:value_method` options, which will be
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used to retrieve label/value attributes for the `option` tags. Besides that, you can give:
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* _group_method_ => the method to be called on the given collection to generate the options for
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* *group_method* => the method to be called on the given collection to generate the options for
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each group (required)
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* _group_label_method_ => the label method to be applied on the given collection to retrieve the label
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* *group_label_method* => the label method to be applied on the given collection to retrieve the label
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for the _optgroup_ (**Simple Form** will attempt to guess the best one the same way it does with
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`:label_method`)
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