ch1ago · October 1, 2015 00:59
diff --git a/gistfile1.txt b/gistfile1.txt
 class Model
  validates_inclusion_of :grade, in: :valid_grades
  
  def valid_grades
    [1,2,3,4,5]
  end
 end

 ## view 
 <%= f.select_tag, :grade, @model.valid_grades  %>
	class Model
	validates_inclusion_of :grade, in: :valid_grades

	def valid_grades
	[1,2,3,4,5]
	end
	end

	## view
	<%= f.select_tag, :grade, @model.valid_grades %>