adjust email validate

lib/params/base_validator.rb

@@ -72,7 +72,7 @@ module Params
       return if params[key].blank?
       return if params[key].to_s.include?('<')
 
-      if params[key].to_s.strip.split(/\s*[;,]\s*/).compact_blank
+      if params[key].to_s.strip.split(%r{\s*[;,/]\s*}).compact_blank
                     .all? { |email| EmailTypo::DotCom.call(email).match?(EMAIL_REGEXP) || email.include?('--') }
         return
       end