Lint.

lib/arkana/models/config.rb

@@ -66,6 +66,7 @@ def all_keys
 
   def include_environments(environments)
     return unless environments
+
     @environments = @environments.select { |e| environments.map(&:downcase).include?(e.downcase) }
   end
 end

spec/config_parser_spec.rb

@@ -84,7 +84,7 @@
 
     describe "#include_environments" do
       describe "when include_environments is specified" do
-        let(:include_environments) { ["debug", "debugPlusMore"] }
+        let(:include_environments) { %w[debug debugPlusMore] }
         before { ARGV << "--include-environments" << include_environments.join(",") }
 
         it "should include the environments specified, case insensitive" do
@@ -94,7 +94,7 @@
 
       describe "when include_environments is not specified" do
         it "should include all environments" do
-          all_environments = ["debug", "release", "debugPlusMore", "ReleasePlusMore"]
+          all_environments = %w[debug release debugPlusMore ReleasePlusMore]
           expect(subject.environments.map(&:downcase)).to match_array(all_environments.map(&:downcase))
         end
       end

spec/models/arguments_spec.rb

@@ -75,7 +75,7 @@
     end
 
     context "when the option is passed in ARGV" do
-      let(:expected_environments) { ["first_env", "second_env"] }
+      let(:expected_environments) { %w[first_env second_env] }
       before { ARGV.replace(["--include-environments", expected_environments.join(",")]) }
 
       it "should return the environments passed as an array, not as a comma-separated string" do