<div class="add-small-top header_bar">
  <div class="row-fluid">
    <div class="span2">
      <%= link_to root_path do %>
        <%= image_tag "logo.png", :id => "header_logo" %>
      <% end %>
    </div>
    
    <div class="span5">
      <div class="welcome-question">
        What are you looking for?
      </div>
    </div>
    
    <div class="span5">
      <%= form_tag root_path, :method => :get, :class => "form-inline" do %>
        <%= select_tag "category", options_for_select({ "all types" => nil }.merge(Organization.category_options), 
                        params[:category]), :class => "span5" %>
        <%= text_field_tag "zipcode", params[:zipcode], :placeholder => "Enter Zipcode", :class => "span4" %>
        <%= submit_tag "Search", :class => "btn btn-primary" %>
      <% end %>
    </div>
  </div>
</div>

<div class="add-small-top header_bar">
  <div class="row-fluid">
    <div class="span2">
      <%= link_to root_path do %>
        <%= image_tag "logo.png", :id => "header_logo" %>
      <% end %>
    </div>
    
    <div class="span5">
      <div class="welcome-question">
        What are you looking for?
      </div>
    </div>
    
    <div class="span5">
      <%= form_tag organizations_path, :method => :get, :class => "form-inline" do %>
        <%= select_tag "category", options_for_select({ "all types" => nil }.merge(Organization.category_options), 
                        params[:category]), :class => "span5" %>
        <%= text_field_tag "zipcode", params[:zipcode], :placeholder => "Enter Zipcode", :class => "span4" %>
        <%= submit_tag "Search", :class => "btn btn-primary" %>
      <% end %>
    </div>
  </div>
</div>

Make it so that the search bar points to the organizations_path instead of the root_path
Make it so that the search bar points to the organizations_path instead of the root_path
