Fix Logs for invalid jobs (#601)

Author: maennchen

lib/quantum.ex

@@ -320,14 +320,14 @@ defmodule Quantum do
       cond do
         duplicate_job?(Map.keys(acc), job) ->
           Logger.warning(
-            "Job with name '#{name}' of scheduler '#{scheduler}' not started: duplicate job name"
+            "Job with name #{inspect(name)} of scheduler #{inspect(scheduler)} not started: duplicate job name"
           )
 
           acc
 
         invalid_job_task?(job) ->
           Logger.warning(
-            "Job with name '#{name}' of scheduler '#{scheduler}' not started: invalid task function"
+            "Job with name #{inspect(name)} of scheduler #{inspect(scheduler)} not started: invalid task function"
           )
 
           acc

test/quantum_startup_test.exs

@@ -56,6 +56,6 @@ defmodule QuantumStartupTest do
       end)
 
     assert log =~
-             "Job with name 'inexistent_function' of scheduler 'Elixir.QuantumStartupTest.Scheduler' not started: invalid task function"
+             "Job with name :inexistent_function of scheduler QuantumStartupTest.Scheduler not started: invalid task function"
   end
 end