1 files changed, 5 insertions, 2 deletions
diff --git a/app/models/invite.rb b/app/models/invite.rb
index fe2322462..29d25eae8 100644
--- a/app/models/invite.rb
+++ b/app/models/invite.rb
@@ -12,20 +12,23 @@
 #  created_at :datetime         not null
 #  updated_at :datetime         not null
 #  autofollow :boolean          default(FALSE), not null
+#  comment    :text
 #
 
 class Invite < ApplicationRecord
   include Expireable
 
-  belongs_to :user
+  belongs_to :user, inverse_of: :invites
   has_many :users, inverse_of: :invite
 
   scope :available, -> { where(expires_at: nil).or(where('expires_at >= ?', Time.now.utc)) }
 
+  validates :comment, length: { maximum: 420 }
+
   before_validation :set_code
 
   def valid_for_use?
-    (max_uses.nil? || uses < max_uses) && !expired?
+    (max_uses.nil? || uses < max_uses) && !expired? && !(user.nil? || user.disabled?)
   end
 
   private