Fix brakeman issue by extracting gsub into a function

app/helpers/contact_helper.rb

@@ -0,0 +1,5 @@
+module ContactHelper
+  def printable_street(street)
+    street.to_s.gsub("\n", '<br>').html_safe
+  end
+end

app/views/admin/contact_versions/show.haml

@@ -62,7 +62,7 @@
 
           - if contact.street.present?
             %dt= t(:street)
-            %dd{class: changing_css_class(@version,"street")}= contact.street.to_s.gsub("\n", '<br>').html_safe
+            %dd{class: changing_css_class(@version,"street")}= printable_street(contact.street)
 
           - if contact.city.present?
             %dt= t(:city)

app/views/registrant/contacts/partials/_address.haml

@@ -8,7 +8,7 @@
         %dd= @contact.org_name
 
       %dt= t(:street)
-      %dd= @contact.street.to_s.gsub("\n", '<br>').html_safe
+      %dd= printable_street(@contact.street)
 
       %dt= t(:city)
       %dd= @contact.city