add resend-authorization-email button to admin screen

app/assets/stylesheets/admin/shared/icons.scss

@@ -16,6 +16,7 @@
 }
 
 .icon-email:before    { @extend .icon-envelope:before }
+.icon-resend_authorization_email:before    { @extend .icon-envelope:before }
 .icon-resume:before   { @extend .icon-refresh:before  }
 
 .icon-cancel:before,

app/models/spree/credit_card.rb

@@ -79,11 +79,17 @@ module Spree
     end
 
     def actions
-      %w{capture void credit}
+      %w{capture void credit resend_authorization_email}
+    end
+
+    def can_resend_authorization_email?(payment)
+      payment.pending? && payment.cvv_response_message.present?
     end
 
     # Indicates whether its possible to capture the payment
     def can_capture?(payment)
+      return false if payment.cvv_response_message.present?
+
       payment.pending? || payment.checkout?
     end
 

app/models/spree/payment.rb

@@ -121,6 +121,12 @@ module Spree
       actions
     end
 
+    def resend_authorization_email!
+      return unless cvv_response_message.present?
+
+      PaymentMailer.authorize_payment(self).deliver
+    end
+
     def payment_source
       res = source.is_a?(Payment) ? source.source : source
       res || payment_method