FIX: system attribute not set correctly on new badges

app/models/badge.rb

@@ -206,7 +206,7 @@ SQL
   end
 
   def system?
-    id < 100
+    id && id < 100
   end
 
   def default_name=(val)

spec/models/badge.rb

@@ -1,15 +0,0 @@
-require 'spec_helper'
-require_dependency 'badge'
-
-describe Badge do
-
-  context 'validations' do
-    before(:each) { Fabricate(:badge) }
-
-    it { should validate_presence_of :name }
-    it { should validate_presence_of :badge_type }
-    it { should validate_uniqueness_of :name }
-  end
-
-end
-

spec/models/badge_spec.rb

@@ -0,0 +1,11 @@
+require 'spec_helper'
+require_dependency 'badge'
+
+describe Badge do
+
+  it 'has a valid system attribute for new badges' do
+    Badge.new.system?.should be_false
+  end
+
+end
+