lib/wicked/wizard/validations.rb in wicked-wizard-validations-0.0.1 vs lib/wicked/wizard/validations.rb in wicked-wizard-validations-0.0.2

@@ -43,10 +43,10 @@
         # @param step [Symbol] the name of the step you're on now
         # @return [Array] the steps prior to this one
         def previous_wizard_steps(step)
           #cast the incoming step to a symbol
           step = step.to_sym if step.is_a?(String)
-          self.all_wizard_steps.slice(0,self.all_wizard_steps.index(step))
+          self.all_wizard_steps.slice(0, self.all_wizard_steps.index(step)||0)
         end
 
         # This is where the meat of the work happens.
         # We call this in the class, and it iterates through all the wizard steps, calling `[wizard_step_name]_validations`
         # on the class. If it responds, it should return a hash which can be passed straight into a `validates()` call