Squish whitespace instead of tripping on newlines

lib/whenever/job.rb

@@ -17,11 +17,8 @@ def initialize(options = {})
     end
 
     def output
-      job = process_template(@template, @options).strip
-      out = process_template(@job_template, @options.merge(:job => job)).strip
-      if out =~ /\n/
-        raise ArgumentError, "Task contains newline"
-      end
+      job = process_template(@template, @options)
+      out = process_template(@job_template, @options.merge(:job => job))
       out.gsub(/%/, '\%')
     end
 
@@ -43,7 +40,7 @@ def process_template(template, options)
         else
           option
         end
-      end
+      end.squish
     end
 
     def escape_single_quotes(str)

test/unit/job_test.rb

@@ -54,14 +54,13 @@ class JobTest < Test::Unit::TestCase
       assert_equal %q(before percent preceded by a backslash -> \\\% <- after), job.output
     end
 
-    should "reject newlines" do
+    should "squish spaces and newlines" do
       job = new_job(
         :template => "before :foo after",
-        :foo => "newline -> \n <- newline"
+        :foo => "newline -> \n <- newline space ->     <- space"
       )
-      assert_raise ArgumentError do
-        job.output
-      end
+
+      assert_equal "before newline -> <- newline space -> <- space after", job.output
     end
   end