diff --git a/app/models/concerns/measurable.rb b/app/models/concerns/measurable.rb
index 44b7ddabb..5ac2f2a14 100644
--- a/app/models/concerns/measurable.rb
+++ b/app/models/concerns/measurable.rb
@@ -4,11 +4,11 @@ module Measurable
   class_methods do
 
     def title_max_length
-      @@title_max_length ||= self.columns.find { |c| c.name == 'title' }.limit || 80
+      @@title_max_length ||= (self.columns.find { |c| c.name == 'title' }.limit rescue nil) || 80
     end
 
     def responsible_name_max_length
-      @@responsible_name_max_length ||= self.columns.find { |c| c.name == 'responsible_name' }.limit || 60
+      @@responsible_name_max_length ||= (self.columns.find { |c| c.name == 'responsible_name' }.limit rescue nil) || 60
     end
 
     def question_max_length
@@ -21,4 +21,4 @@ module Measurable
 
   end
 
-end
\ No newline at end of file
+end