VRFS-194: added can_invite attribute, defaults to true, but false for invited users

lib/jam_ruby/constants/limits.rb

@@ -12,4 +12,7 @@ module Limits
   MIN_INSTRUMENTS_PER_MUSICIAN = 1
   MAX_INSTRUMENTS_PER_MUSICIAN = 5
 
-end
+  # users
+  USERS_CAN_INVITE = false  # in BETA release, only first level users can invite others
+
+end

lib/jam_ruby/models/user.rb

@@ -500,6 +500,8 @@ module JamRuby
 
         user.signup_token = SecureRandom.urlsafe_base64
 
+        user.can_invite = Limits::USERS_CAN_INVITE
+
         user.save
 
         if user.errors.any?

spec/jam_ruby/models/user_spec.rb

@@ -18,6 +18,7 @@ describe User do
   it { should respond_to(:remember_token) }
   it { should respond_to(:admin) }
   it { should respond_to(:authenticate) }
+  it { should respond_to(:can_invite) }
 
   it { should be_valid }
   it { should_not be_admin }