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POEdit form load error using Formtastic, STI, Polymorphic & ActiveAdmin
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  1. POEdit form load error using Formtastic, STI, Polymorphic & ActiveAdmin
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    copied!<p>I am new to rails and using a combination of formtastic, activeadmin,sti and polymorphic associations to build a form</p> <p>When I I can create a nested form with the address parent with no problem, but when i introduce STI and attempt to build_origin_address instead of build_address, that is when I get the error below when loading the edit view </p> <p>NameError in Admin/leads#edit Showing .../app/views/admin/leads/_form.erb where line #3 raised: uninitialized constant Lead::OriginAddress</p> <p>Models:</p> <pre><code>class Address &lt; ActiveRecord::Base belongs_to :addressable, :polymorphic =&gt; true belongs_to :lead validates :line1, :presence =&gt; true, :length =&gt; {:minimum =&gt; 2} attr_accessible :line1, :line2, :city, :state, :zip, :country end class OriginAddress &lt; Address end class DestinationAddress &lt; Address end class Lead &lt; ActiveRecord::Base has_one :origin_address, :dependent =&gt; :destroy, :as =&gt; :addressable accepts_nested_attributes_for :origin_address, :allow_destroy =&gt; true end </code></pre> <p>partial used in edit view:</p> <pre><code>&lt;%= semantic_form_for [:admin, @lead] do |f| %&gt; &lt;% @lead.build_origin_address unless @lead.origin_address %&gt; &lt;%= f.inputs :name =&gt; "Lead Info" do %&gt; &lt;%= f.input :first_name %&gt; &lt;%= f.input :last_name %&gt; &lt;% end %&gt; &lt;%= f.semantic_fields_for :origin_address do |origin| %&gt; &lt;%= origin.inputs :name =&gt; "Origin Address" do %&gt; &lt;%= origin.input :line1 %&gt; .... &lt;% end %&gt; &lt;% end %&gt; &lt;%= f.buttons do %&gt; &lt;%= f.commit_button %&gt; &lt;% end %&gt; &lt;% end %&gt; </code></pre>
 

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