ruby on rails - Paperclip model validation error message appears two times -

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i have upload funtionality in rails, using rails paper clip. have defined model validation check image type.

validates_attachment :company_logo, content_type: { content_type: ["image/jpg", "image/jpeg", "image/png", "image/gif"] }

if upload other file extensions, showing 2 times message. want 1 message "company logo content type invalid"

company logo content type invalid company logo invalid

please tell me solution. in advance


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