28 lines
971 B
Ruby
28 lines
971 B
Ruby
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class AutocompleteController < ApplicationController
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append_before_filter :ensure_xhr
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##
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# Automatically finds and returns a nice list of things. It is stupid in that
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# it only finds the first thing available, but it will find it all.
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#
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# It expects to have parameters passed in the form:
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#
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# 'brewery' => { 'name' => 'foo' }
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#
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# Only one of those sets. If this is done, then all will be peachy.
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#
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def index
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key = params.keys.detect do |x|
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x.to_s != 'action' and x.to_s != 'controller'
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end
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render :nothing => true, :status => 500 if key.nil?
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@value = params[key].keys.first
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class_name = key.camelize.constantize
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render :nothing => true unless class_name.new.respond_to?(@value)
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@items = class_name.find(:all, :order => "#{@value} ASC", :select => @value,
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:conditions => [ "lower(#{@value}) LIKE ?",
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"%#{params[key][@value].downcase}%" ])
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render :partial => 'autocomplete/results'
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end
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end
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