Use match? instead of match for regex where MatchData is unused

app/api/repp/domain_v1.rb

@@ -29,7 +29,7 @@ module Repp
       # example: curl -u registrar1:password localhost:3000/repp/v1/domains/1/transfer_info -H "Auth-Code: authinfopw1"
       get '/:id/transfer_info', requirements: { id: /.*/ } do
         ident = params[:id]
-        domain = ident =~ /\A[0-9]+\z/ ? Domain.find_by(id: ident) : Domain.find_by_idn(ident)
+        domain = ident.match?(/\A[0-9]+\z/) ? Domain.find_by(id: ident) : Domain.find_by_idn(ident)
 
         error! I18n.t('errors.messages.epp_domain_not_found'), 404 unless domain
         error! I18n.t('errors.messages.epp_authorization_error'), 401 unless domain.transfer_code.eql? request.headers['Auth-Code']

app/controllers/epp_controller.rb

@@ -145,7 +145,7 @@ class EppController < ApplicationController
   # VALIDATION
   def latin_only
     return true if params['frame'].blank?
-    return true if params['frame'].match(/\A[\p{Latin}\p{Z}\p{P}\p{S}\p{Cc}\p{Cf}\w_\'\+\-\.\(\)\/]*\Z/i)
+    return true if params['frame'].match?(/\A[\p{Latin}\p{Z}\p{P}\p{S}\p{Cc}\p{Cf}\w_\'\+\-\.\(\)\/]*\Z/i)
 
     epp_errors << {
       msg: 'Parameter value policy error. Allowed only Latin characters.',

app/models/certificate.rb

@@ -87,14 +87,14 @@ class Certificate < ActiveRecord::Base
     -extensions usr_cert -notext -md sha256 \
     -in #{csr_file.path} -out #{crt_file.path} -key '#{ENV['ca_key_password']}' -batch")
 
-    if err.match(/Data Base Updated/)
+    if err.match?(/Data Base Updated/)
       crt_file.rewind
       self.crt = crt_file.read
       self.md5 = OpenSSL::Digest::MD5.new(parsed_crt.to_der).to_s
       save!
     else
       logger.error('FAILED TO CREATE CLIENT CERTIFICATE')
-      if err.match(/TXT_DB error number 2/)
+      if err.match?(/TXT_DB error number 2/)
         errors.add(:base, I18n.t('failed_to_create_crt_csr_already_signed'))
         logger.error('CSR ALREADY SIGNED')
       else

app/models/concerns/versions.rb

@@ -34,9 +34,9 @@ module Versions
     end
 
     def user_from_id_role_username(str)
-      user = ApiUser.find_by(id: $1) if str =~ /^(\d+)-(ApiUser:|api-)/
+      user = ApiUser.find_by(id: $1) if str.match(/^(\d+)-(ApiUser:|api-)/)
       unless user.present?
-        user = AdminUser.find_by(id: $1) if str =~ /^(\d+)-AdminUser:/
+        user = AdminUser.find_by(id: $1) if str.match(/^(\d+)-AdminUser:/)
         unless user.present?
           # on import we copied Registrar name, which may eql code
           registrar = Registrar.find_by(name: str)

app/models/nameserver.rb

@@ -105,13 +105,13 @@ class Nameserver < ActiveRecord::Base
 
   def validate_ipv4_format
     ipv4.to_a.each do |ip|
-      errors.add(:ipv4, :invalid) unless ip =~ IPV4_REGEXP
+      errors.add(:ipv4, :invalid) unless ip.match?(IPV4_REGEXP)
     end
   end
 
   def validate_ipv6_format
     ipv6.to_a.each do |ip|
-      errors.add(:ipv6, :invalid) unless ip =~ IPV6_REGEXP
+      errors.add(:ipv6, :invalid) unless ip.match?(IPV6_REGEXP)
     end
   end
 end

app/validators/contact/ident/reg_no_validator.rb

@@ -10,7 +10,9 @@ class Contact::Ident::RegNoValidator < ActiveModel::EachValidator
 
     return unless format
 
-    record.errors.add(attribute, :invalid_reg_no, country: record.country) unless value =~ format
+    unless value.match?(format)
+      record.errors.add(attribute, :invalid_reg_no, country: record.country)
+    end
   end
 
   private

app/validators/domain_name_validator.rb

@@ -22,7 +22,7 @@ class DomainNameValidator < ActiveModel::EachValidator
       # it's punycode
       if value[2] == '-' && value[3] == '-'
         regexp = /\Axn--[a-zA-Z0-9-]{0,59}\.#{general_domains}\z/
-        return false unless value =~ regexp
+        return false unless value.match?(regexp)
         value = SimpleIDN.to_unicode(value).mb_chars.downcase.strip
       end