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Warn on instance predicate collisions #489

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Warn on instance predicate collisions #489

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4 changes: 3 additions & 1 deletion lib/enumerize/predicates.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -78,7 +78,9 @@ def warn_on_already_defined_methods
names.each do |name|
method_name = [@options[:prefix], name].compact.join('_')

if @attr.klass.respond_to?(method_name)
if @attr.klass.respond_to?(method_name) ||
@attr.klass.method_defined?(method_name) ||
@attr.klass.private_method_defined?(method_name)
warn(
"Predicate method `#{name}` is already defined as #{@attr.klass.name}##{name}. Use enumerize's :prefix option to avoid it"
)
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