Make DB seed idempotent.

2 files changed, 16 insertions, 5 deletions

diff --git a/db/seeds.rb b/db/seeds.rb
index bd273ea..d603553 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -5,7 +5,7 @@ Refinery::User.find(:all).each do |user|
   end
 end if defined?(Refinery::User)
 
-if defined?(Refinery::Page)
+if defined?(Refinery::Page) and !Refinery::Page.exists?(:link_url => '/blog')
   page = Refinery::Page.create(
     :title => "Blog",
     :link_url => "/blog",
diff --git a/spec/lib/refinery/blog/engine_spec.rb b/spec/lib/refinery/blog/engine_spec.rb
index 5b36fd8..1c44da7 100644
--- a/spec/lib/refinery/blog/engine_spec.rb
+++ b/spec/lib/refinery/blog/engine_spec.rb
@@ -3,12 +3,23 @@ require 'spec_helper'
 module Refinery
   module Blog
     describe Engine do
-      let(:activity) do
-        Refinery::Plugins.registered.find_by_name("refinerycms_blog").activity.first
+      describe "plugin activity" do
+        let(:activity) do
+          Refinery::Plugins.registered.find_by_name("refinerycms_blog").activity.first
+        end
+
+        it "sets the correct path for activity entries" do
+          activity.url.should eq("edit_refinery_admin_blog_posts_path")
+        end
       end
 
-      it "sets the correct path for activity entries" do
-        activity.url.should eq("edit_refinery_admin_blog_posts_path")
+      describe ".load_seed" do
+        it "is idempotent" do
+          Refinery::Blog::Engine.load_seed
+          Refinery::Blog::Engine.load_seed
+
+          Refinery::Page.where(:link_url => '/blog').count.should eq(1)
+        end
       end
     end
   end