Ruby on Rails

On 2 December 2013 21:22, yinwen Xuan <lists@ruby-forum.com> wrote:
> could you just check why the ruby script not work

Why should I help when you have not followed my request not to top
post and to remember to quote the previous reply?

>
> it work when only use the field name : <%= land_area_unit -%>
>
> because the the field display not right, when its sqm, it show M2 I want
> it show m², that's why I want to write a if statement to showing the
> right unit format:
>
> <%= if land_area_unit == M2 %>m&sup2 <% else %> <%= if land_area_unit
> == HA %>Ha <% else %><%= if land_area_unit == AC %>Ac<% else %>f&sup2


There are so many things wrong I don't know where to start. Have a
look at http://www.howtogeek.com/howto/programming/ruby/ruby-if-else-if-command-syntax/.

What is &sup2 intended to be? Should it be &sup2; perhaps.

What are the variables M2 and H2 set to?

Colin

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