##View
<% form_tag :controller => 'services', :action => 'save_reaction' do -%>
            <%= hidden_field 'u_com', 'parent_id', :value => @parent_comment.id %>
            <%= hidden_field 'u_com', 'commentable_type', :value => @parent_comment.commentable_type %>
            <%= hidden_field 'u_com', 'commentable_id', :value => @parent_comment.commentable_id %>
            <%= text_field 'u_com', 'comment' -%>
            <%= submit_tag "Submit" -%>
            <% end %>

##controller
parent = Comment.find(params[:u_com][:parent_id])
    child = Tree.new
    child.parent_id = comment.id
    child.name = current_user.id
    child.other_content = params[:u_com][:comment]
    parent.children.create(child.attributes)

##Error thats coming up
undefined method `name=' for #<Comment:0x4b90c18>
d:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.0.2/lib/active_record/attribute_methods.rb:200:in `method_missing'
d:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.0.2/lib/active_record/base.rb:2117:in `send'
d:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.0.2/lib/active_record/base.rb:2117:in `attributes='
d:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.0.2/lib/active_record/base.rb:2116:in `each'
d:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.0.2/lib/active_record/base.rb:2116:in `attributes='
d:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.0.2/lib/active_record/base.rb:1926:in `initialize'
d:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.0.2/lib/active_record/associations/association_collection.rb:192:in `new'
d:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.0.2/lib/active_record/associations/association_collection.rb:192:in `create_record'
d:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.0.2/lib/active_record/base.rb:1693:in `with_scope'
d:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.0.2/lib/active_record/associations/association_collection.rb:192:in `send'
d:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.0.2/lib/active_record/associations/association_collection.rb:192:in `create_record'
d:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.0.2/lib/active_record/associations/association_collection.rb:92:in `create'
app/controllers/services_controller.rb:65:in `save_reaction'