Changing the child so only one is available

propedeutica · Nov 20, 2024 · fc6c3ff · fc6c3ff
1 parent 176f5ae
commit fc6c3ff
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/lib/counter_web/live/counter_state.ex → lib/counter/counter_state.ex b/lib/counter_web/live/counter_state.ex → lib/counter/counter_state.ex
@@ -12,7 +12,12 @@ defmodule Counter.Count do
   end
 
   def start_link(_opts) do
-    GenServer.start_link(__MODULE__, @start_value, name: @name)
+    with {:ok, pid} <- GenServer.start_link(__MODULE__, @start_value, name: @name) do
+      {:ok, pid}
+    else
+    {:error, {:already_started, pid}}-> {:ok, pid}
+    {:error, other} -> {:error, other}
+    end
   end
 
   def incr() do