kylemacey

<snippet>
<content><![CDATA[
respond_to do |format|
  if @${1:${TM_FILENAME/(.*?)(s?)(_controller\..+)/$1/}}.save!
    format.html { redirect_to @${1:${TM_FILENAME/(.*?)(s?)(_controller\..+)/$1/}}, notice: "${2:${TM_FILENAME/(.*?)(s?)(_controller\..+)/\u$1/}} has been saved successfully" }
    format.json { render json: @${1:${TM_FILENAME/(.*?)(s?)(_controller\..+)/$1/}} }
  else
    format.html { render action: "new" }
    format.json { render json: @${1:${TM_FILENAME/(.*?)(s?)(_controller\..+)/$1/}}.errors, status: :unprocessable_entity }
  end

kylemacey

Paperclip.interpolates(:placehold_it) do |attachment, style|
  # assumes using dimensions specified as integer, eg "250x250#"
  params = attachment.styles[style][:geometry].match(/\d+x\d+/).to_s + "&text=#{attachment.instance.name}"
  "http://www.placehold.it/" + params
end