Revert most changes to decrypt

Author: salbertson

app/models/user.rb

@@ -42,7 +42,11 @@ def token=(value)
   end
 
   def token
-    crypt.decrypt_and_verify(self[:token]) if self[:token]
+    encrypted_token = self[:token]
+
+    unless encrypted_token.nil?
+      crypt.decrypt_and_verify(encrypted_token)
+    end
   end
 
   def payment_gateway_subscription

app/models/violation.rb

@@ -20,7 +20,11 @@ def source=(value)
   end
 
   def source
-    crypt.decrypt_and_verify(self[:source]) if self[:source]
+    encrypted_source = self[:source]
+
+    unless encrypted_source.nil?
+      crypt.decrypt_and_verify(encrypted_source)
+    end
   end
 
   private