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-rw-r--r--railties/lib/rails/application.rb3
-rw-r--r--railties/test/application/configuration_test.rb13
2 files changed, 16 insertions, 0 deletions
diff --git a/railties/lib/rails/application.rb b/railties/lib/rails/application.rb
index 7916e24af1..e81ec62a1d 100644
--- a/railties/lib/rails/application.rb
+++ b/railties/lib/rails/application.rb
@@ -167,6 +167,9 @@ module Rails
# team. Details at https://github.com/rails/rails/pull/6952#issuecomment-7661220
@caching_key_generator ||=
if secrets.secret_key_base
+ unless secrets.secret_key_base.kind_of?(String)
+ raise ArgumentError, "`secret_key_base` for #{Rails.env} environment must be a type of String, change this value in `config/secrets.yml`"
+ end
key_generator = ActiveSupport::KeyGenerator.new(secrets.secret_key_base, iterations: 1000)
ActiveSupport::CachingKeyGenerator.new(key_generator)
else
diff --git a/railties/test/application/configuration_test.rb b/railties/test/application/configuration_test.rb
index d96d8ded6b..ebcfcb1c3a 100644
--- a/railties/test/application/configuration_test.rb
+++ b/railties/test/application/configuration_test.rb
@@ -417,6 +417,19 @@ module ApplicationTests
end
end
+ test "raise when secrets.secret_key_base is not a type of string" do
+ app_file 'config/secrets.yml', <<-YAML
+ development:
+ secret_key_base: 123
+ YAML
+
+ app 'development'
+
+ assert_raise(ArgumentError) do
+ app.key_generator
+ end
+ end
+
test "prefer secrets.secret_token over config.secret_token" do
app_file 'config/initializers/secret_token.rb', <<-RUBY
Rails.application.config.secret_token = ""