Raise an exception after 3 attempts

hacsoc · Sep 8, 2017 · f3835ab · f3835ab
1 parent 9f70a21
commit f3835ab
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/Rakefile b/Rakefile
@@ -7,10 +7,11 @@ Rails.application.load_tasks
 
 if ENV['IN_DOCKER']
   def wait_for_db_container
-    loop do
+    3.times do
       return if connect_to_db
       sleep 1
     end
+    raise RuntimeError.new 'Could not establish connection to postgres in 3 attempts'
   end
 
   def connect_to_db