Rspec model LineReferentialSync

1 files changed, 10 insertions, 2 deletions

diff --git a/app/models/line_referential_sync.rb b/app/models/line_referential_sync.rb
index 35e074d4e..c0af54ac1 100644
--- a/app/models/line_referential_sync.rb
+++ b/app/models/line_referential_sync.rb
@@ -1,9 +1,17 @@
 class LineReferentialSync < ActiveRecord::Base
   belongs_to :line_referential
-  after_create :synchronize
+  after_create :perform_sync
+  validate :multiple_process_validation, :on => :create
 
   private
-  def synchronize
+  def perform_sync
     LineReferentialSyncWorker.perform_async(self.id)
   end
+
+  # There can be only one instance running
+  def multiple_process_validation
+    if self.class.where(ended_at: nil, line_referential_id: line_referential_id).count > 0
+      errors.add(:base, :multiple_process)
+    end
+  end
 end