Fix typo "c" -> "user_config" for --extra_runtime_dependencies (#2050)

* Fix typo "c" -> "user_config"

* Changelog entry on #2050

History.md

@@ -9,6 +9,7 @@
   * Fix Errno::EINVAL when SSL is enabled and browser rejects cert (#1564)
   * Fix pumactl defaulting puma to development if an environment was not specified (#2035)
   * Fix closing file stream when reading pid from pidfile (#2048)
+  * Fix a typo in configuration option `--extra_runtime_dependencies` (#2050)
 
 ## 4.2.1 / 2019-10-07
 

lib/puma/cli.rb

@@ -162,7 +162,7 @@ module Puma
           end
 
           o.on "--extra-runtime-dependencies GEM1,GEM2", "Defines any extra needed gems when using --prune-bundler" do |arg|
-            c.extra_runtime_dependencies arg.split(',')
+            user_config.extra_runtime_dependencies arg.split(',')
           end
 
           o.on "-q", "--quiet", "Do not log requests internally (default true)" do

test/test_cli.rb

@@ -352,6 +352,14 @@ class TestCLI < Minitest::Test
     $LOAD_PATH.shift
   end
 
+  def test_extra_runtime_dependencies
+    cli = Puma::CLI.new ['--extra-runtime-dependencies', 'a,b']
+    extra_dependencies = cli.instance_variable_get(:@conf)
+                            .instance_variable_get(:@options)[:extra_runtime_dependencies]
+
+    assert_equal %w[a b], extra_dependencies
+  end
+
   def test_environment
     ENV.delete 'RACK_ENV'