<% htmloptions = {class: ''}.merge(htmloptions || {})
htmloptions[:class] += " btn-#{size}" rescue nil
link_text = 'Show' unless defined?(link_text) and link_text
<% htmloptions = {class: ''}.merge(htmloptions || {})
htmloptions[:class] += " btn-#{size}" rescue nil
link_text = 'Show' unless defined?(link_text) and link_text