- Removed unused variable warnings from ActiveJob Adapters

activejob/test/support/integration/adapters/backburner.rb

@@ -29,7 +29,7 @@ def tube
   def can_run?
     begin
       Backburner::Worker.connection.send :connect!
-    rescue => e
+    rescue
       return false
     end
     true

activejob/test/support/integration/adapters/qu.rb

@@ -30,7 +30,7 @@ def stop_workers
   def can_run?
     begin
       Qu.backend.connection.client.connect
-    rescue => e
+    rescue
       return false
     end
     true

activejob/test/support/integration/adapters/resque.rb

@@ -41,7 +41,7 @@ def stop_workers
   def can_run?
     begin
       Resque.redis.client.connect
-    rescue => e
+    rescue
       return false
     end
     true

activejob/test/support/integration/adapters/sidekiq.rb

@@ -49,7 +49,7 @@ def stop_workers
   def can_run?
     begin
       Sidekiq.redis { |conn| conn.connect }
-    rescue => e
+    rescue
       return false
     end
     true

activejob/test/support/integration/adapters/sneakers.rb

@@ -68,7 +68,7 @@ def stop_workers
   def can_run?
     begin
       bunny_publisher
-    rescue => e
+    rescue
       return false
     end
     true