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Oliver Haag www.ohcon.de

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create object fom underscore_syntax

// camelize - from underscore_syntax to Uppercas/ClassSyntax
// constantize - create instance
// (params[:property]) -- read data from web-form


    @property = property_type.camelize.constantize.new(params[:property])
to ruby rails camelize constantize by ovhaag on Nov 27, 2006

get url / uri in *.rhtml file

// find out the current url / uri in *.rhtml file
// is quite simple with the request object
<% page = request.request_uri %>
page: <%= page %>


// or when different urls mean the same page
<% page = "/" + request.path_parameters['controller'] + "/" + request.path_parameters['action'] %>
page: <%= page %>
to ruby rails url uri by ovhaag on Nov 06, 2006

pluralize, depending on count

// from Agile WebDevelopment with rails
// slightly extendet

def pluralize(count, noun, text)
  case count
  when 0: "There are no #{noun.pluralize} #{text}"
  when 1: "There is one #{noun} #{text}"
  else: "There are #{count} #{noun.pluralize} #{text}"
  end
end
to ruby rails pluralize by ovhaag on Oct 24, 2006 2 Comments
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