Merge branch 'master' of https://github.com/teejayvanslyke/whenever into teejayvanslyke-master

lib/whenever/job_list.rb

@@ -88,7 +88,7 @@ module Whenever
       
       output = []
       @env.each do |key, val|
-        output << "#{key}=#{val}\n"
+        output << "#{key}=#{val.blank? ? '""' : val}\n"
       end
       output << "\n"
       

test/functional/output_env_test.rb

@@ -8,6 +8,8 @@ class OutputEnvTest < Test::Unit::TestCase
       <<-file
         env :MYVAR, 'blah'
         env 'MAILTO', "someone@example.com"
+        env :BLANKVAR, ''
+        env :NILVAR, nil
       file
     end
 
@@ -18,6 +20,14 @@ class OutputEnvTest < Test::Unit::TestCase
     should "output MAILTO environment variable" do
       assert_match "MAILTO=someone@example.com", @output
     end
+
+    should "output BLANKVAR environment variable" do
+      assert_match "BLANKVAR=\"\"", @output
+    end
+
+    should "output NILVAR environment variable" do
+      assert_match "NILVAR=\"\"", @output
+    end
   end
 
 end