Problem: credo warnings

> Refactoring opportunities
>
> [F]  Cond statements should contain at least two conditions besides `true`.
>      lib/quantum.ex:33:5 (Quantum.add_job)
>
> Consistency
>
> [C]  There is no whitespace around parentheses/brackets most of the time, but here there is.
>      lib/quantum/normalizer.ex:30 (Quantum.Normalizer.normalize_job)

Solution: fix them

lib/quantum.ex

@@ -30,9 +30,10 @@ defmodule Quantum do
   @spec add_job(expr, job) :: :ok | :error
   def add_job(expr, job) do
     {name, job} = Normalizer.normalize({expr, job})
-    cond do
-      name && find_job(name) -> :error
-      true -> GenServer.call(Quantum, {:add, {name, job}})
+    if name && find_job(name) do
+      :error
+    else
+      GenServer.call(Quantum, {:add, {name, job}})
     end
   end
 

lib/quantum/normalizer.ex

@@ -27,7 +27,7 @@ defmodule Quantum.Normalizer do
   # }
   defp normalize_job({job_name, %Quantum.Job{} = job}) do
     # Sets defauts for job if necessary
-    job_name |> job_opts([]) |> Map.merge(%{job | name: job_name })
+    job_name |> job_opts([]) |> Map.merge(%{job | name: job_name})
   end
 
   defp normalize_job({job_name, opts}) when opts |> is_list or opts |> is_map do