gistfile1.rb

tag_method_map = {"string" => :text_field_tag, "text" => :text_area_tag, "integer" => :number_field_tag}
tag_method = tag_method_map[options[:type]]

input = @template.send(tag_method, options[:name], "", :class => options[:input_class], :required => options[:required] ? "required" : nil)

tag_method_map = {"string" => :text_field_tag, 
                  "text" => :text_area_tag, 
                  "integer" => :number_field_tag}

type = options.delete :type
name = options.delete :name
cls = options.delete :input_class
required = options.delete(:required) ? "required" : nil

input = @template.send(tag_method_map[type], 
                       name, 
                       "", 
                       :class => cls, 
                       :required => required)

tag_method_map = {string: :text_field_tag, text: :text_area_tag, integer: :number_field_tag}

type     = options.delete :type
name     = options.delete :name
klass    = options.delete :input_class
required = options.delete(:required) ? "required" : nil

input = @template.send(tag_method_map[type.to_sym], name, "", class: klass, required: required)