lk - add devise for session management; user must log in to update bikes & volunteers

spec/models/bike_spec.rb

@@ -1,5 +1,4 @@
 require 'spec_helper'
 
 describe Bike do
-  pending "add some examples to (or delete) #{__FILE__}"
 end

spec/models/user_spec.rb

@@ -0,0 +1,5 @@
+require 'spec_helper'
+
+describe User do
+  pending "add some examples to (or delete) #{__FILE__}"
+end