remove unneeded condition from invite model

app/models/invite.rb

@@ -253,13 +253,13 @@ class Invite < ActiveRecord::Base
 
   def self.resend_all_invites_from(user_id)
     Invite.where('invites.user_id IS NULL AND invites.email IS NOT NULL AND invited_by_id = ?', user_id).find_each do |invite|
-      invite.resend_invite unless invite.blank?
+      invite.resend_invite
     end
   end
 
   def self.rescind_all_invites_from(user)
     Invite.where('invites.user_id IS NULL AND invites.email IS NOT NULL AND invited_by_id = ?', user.id).find_each do |invite|
-      invite.trash!(user) unless invite.blank?
+      invite.trash!(user)
     end
   end