mix.exs

@@ -2,8 +2,6 @@ defmodule Mv.MixProject do
   use Mix.Project
 
   def project do
-    Code.compiler_options(ignore_module_conflict: true)
-
     [
       app: :mv,
       version: "0.1.0",

priv/repo/seeds.exs

@@ -4,16 +4,24 @@
 #
 # Bootstrap runs in all environments. Dev seeds (members, groups, sample data)
 # run only in dev and test.
+#
+# Compiler option ignore_module_conflict is set only during seed evaluation
+# so that eval_file of bootstrap/dev does not emit "redefining module" warnings;
+# it is always restored in `after` to avoid hiding real conflicts elsewhere.
 
+prev = Code.compiler_options()
 Code.compiler_options(ignore_module_conflict: true)
 
-# Always run bootstrap (fee types, custom fields, roles, admin, system user, settings)
-Code.eval_file("priv/repo/seeds_bootstrap.exs")
+try do
+  # Always run bootstrap (fee types, custom fields, roles, admin, system user, settings)
+  Code.eval_file("priv/repo/seeds_bootstrap.exs")
 
-# In dev and test only: run dev seeds (20 members, groups, custom field values)
-if Mix.env() in [:dev, :test] do
-  Code.eval_file("priv/repo/seeds_dev.exs")
+  # In dev and test only: run dev seeds (20 members, groups, custom field values)
+  if Mix.env() in [:dev, :test] do
+    Code.eval_file("priv/repo/seeds_dev.exs")
+  end
+
+  IO.puts("✅ All seeds completed.")
+after
+  Code.compiler_options(prev)
 end
-
-IO.puts("✅ All seeds completed.")
-Code.compiler_options(ignore_module_conflict: false)