Allow content_path override for PagesController subclasses

app/controllers/high_voltage/pages_controller.rb

@@ -4,7 +4,7 @@ class HighVoltage::PagesController < ApplicationController
   layout Proc.new { HighVoltage::layout }
 
   rescue_from ActionView::MissingTemplate do |exception|
-    if exception.message =~ %r{Missing template #{HighVoltage::content_path}}
+    if exception.message =~ %r{Missing template #{content_path}}
       raise ActionController::RoutingError, "No such page: #{params[:id]}"
     else
       raise exception
@@ -18,12 +18,16 @@ def show
   protected
 
     def current_page
-      "#{HighVoltage::content_path}#{clean_path}"
+      "#{content_path}#{clean_path}"
     end
 
     def clean_path
       path = Pathname.new "/#{params[:id]}"
       path.cleanpath.to_s[1..-1]
     end
 
+    def content_path
+      HighVoltage::content_path
+    end
+
 end

spec/controllers/subclassed_pages_controller_spec.rb

@@ -4,12 +4,12 @@
 
   render_views
 
-  describe "on GET to /subclassed_pages/exists" do
-    before { get :show, :id => 'exists' }
+  describe "on GET to /subclassed_pages/also_exists" do
+    before { get :show, :id => 'also_exists' }
 
     it "should respond with success and render template" do
       response.should be_success
-      response.should render_template('exists')
+      response.should render_template('also_exists')
     end
 
     it "should use the custom configured layout" do
@@ -18,6 +18,15 @@
     end
   end
 
+  describe "on GET to /subclassed_pages/also_dir/nested" do
+    before { get :show, :id => 'also_dir/also_nested' }
+
+    it "should respond with success and render template" do
+      response.should be_success
+      response.should render_template('other_pages/also_dir/also_nested')
+    end
+  end
+
   it "should raise a routing error for an invalid page" do
     lambda { get :show, :id => "invalid" }.should raise_error(ActionController::RoutingError)
   end
@@ -27,6 +36,6 @@
   end
 
   it "should raise missing template error for valid page with invalid partial" do
-    lambda { get :show, :id => "exists_but_references_nonexistent_partial" }.should raise_error(ActionView::MissingTemplate)
+    lambda { get :show, :id => "also_exists_but_references_nonexistent_partial" }.should raise_error(ActionView::MissingTemplate)
   end
 end

spec/dummy/app/controllers/subclassed_pages_controller.rb

@@ -1,3 +1,7 @@
 class SubclassedPagesController < HighVoltage::PagesController
   layout 'alternate'
+
+  def content_path
+    'other_pages/'
+  end
 end