Pastable version of Ruby has_finder on has_many ?

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            <pre class="sunburst"><span style="color:#E28964;">class</span> <span style="text-decoration:underline;">JobBoard<span style="color:#9B5C2E;font-style:italic;"> <span style="color:#9B5C2E;font-style:italic;">&lt;</span> ActiveRecord::Base</span></span>
  has_many <span style="color:#3387CC;"><span style="color:#3387CC;">:</span>job_board_postings</span>
  
  has_finder <span style="color:#3387CC;"><span style="color:#3387CC;">:</span>distributed_by</span>, lambda {|<span style="color:#3E87E3;">distributor_code</span>| {<span style="color:#3387CC;"><span style="color:#3387CC;">:</span>conditions</span> =&gt; [<span style="color:#65B042;"><span style="color:#65B042;">'</span>distributor = ?<span style="color:#65B042;">'</span></span>, distributor_code.<span style="color:#89BDFF;">to_s</span>]} }
  has_finder <span style="color:#3387CC;"><span style="color:#3387CC;">:</span>push</span>,   <span style="color:#3387CC;"><span style="color:#3387CC;">:</span>conditions</span> =&gt; {<span style="color:#3387CC;"><span style="color:#3387CC;">:</span>push</span> =&gt; <span style="color:#3387CC;">true</span>}
  has_finder <span style="color:#3387CC;"><span style="color:#3387CC;">:</span>manual</span>, <span style="color:#3387CC;"><span style="color:#3387CC;">:</span>conditions</span> =&gt; {<span style="color:#3387CC;"><span style="color:#3387CC;">:</span>manual</span> =&gt; <span style="color:#3387CC;">true</span>}
  
  <span style="color:#E28964;">def</span> <span style="color:#89BDFF;">push</span>
    <span style="color:#E28964;">!</span> pull
  <span style="color:#E28964;">end</span>
  <span style="color:#E28964;">alias_method</span> <span style="color:#3387CC;"><span style="color:#3387CC;">:</span>push?</span>, <span style="color:#3387CC;"><span style="color:#3387CC;">:</span>push</span>
<span style="color:#E28964;">end</span>

<span style="color:#E28964;">class</span> <span style="text-decoration:underline;">JobBoardPosting<span style="color:#9B5C2E;font-style:italic;"> <span style="color:#9B5C2E;font-style:italic;">&lt;</span> ActiveRecord::Base</span></span>
  belongs_to <span style="color:#3387CC;"><span style="color:#3387CC;">:</span>job</span>
  belongs_to <span style="color:#3387CC;"><span style="color:#3387CC;">:</span>job_board</span>

has_finder <span style="color:#3387CC;"><span style="color:#3387CC;">:</span>distributed_by</span>, lambda {|<span style="color:#3E87E3;">distributor_code</span>| {<span style="color:#3387CC;"><span style="color:#3387CC;">:</span>conditions</span> =&gt; [<span style="color:#65B042;"><span style="color:#65B042;">'</span>job_boards.distributor = ?<span style="color:#65B042;">'</span></span>, distributor_code.<span style="color:#89BDFF;">to_s</span>], <span style="color:#3387CC;"><span style="color:#3387CC;">:</span>include</span> =&gt; <span style="color:#3387CC;"><span style="color:#3387CC;">:</span>job_board</span>} }
  
<span style="color:#AEAEAE;font-style:italic;">  <span style="color:#AEAEAE;font-style:italic;">#</span> TODO: couldn't this be a delegated finder? not very DRY</span>
  has_finder <span style="color:#3387CC;"><span style="color:#3387CC;">:</span>pushed</span>, <span style="color:#3387CC;"><span style="color:#3387CC;">:</span>conditions</span> =&gt; [<span style="color:#65B042;"><span style="color:#65B042;">&quot;</span>job_boards.pull = ?<span style="color:#65B042;">&quot;</span></span>, <span style="color:#3387CC;">false</span>],  <span style="color:#3387CC;"><span style="color:#3387CC;">:</span>include</span> =&gt; <span style="color:#3387CC;"><span style="color:#3387CC;">:</span>job_board</span>
  has_finder <span style="color:#3387CC;"><span style="color:#3387CC;">:</span>manual</span>, <span style="color:#3387CC;"><span style="color:#3387CC;">:</span>conditions</span> =&gt; [<span style="color:#65B042;"><span style="color:#65B042;">&quot;</span>job_boards.manual = ?<span style="color:#65B042;">&quot;</span></span>, <span style="color:#3387CC;">true</span>], <span style="color:#3387CC;"><span style="color:#3387CC;">:</span>include</span> =&gt; <span style="color:#3387CC;"><span style="color:#3387CC;">:</span>job_board</span>
<span style="color:#E28964;">end</span>
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