Merge pull request #287 from colby-swandale/rework-invalid-task-error-message

Rework the error message that tells users to list the tasks with `rake --tasks`

Author: hsbt

lib/rake/task_manager.rb

@@ -60,7 +60,7 @@ def [](task_name, scopes=nil)
     end
 
     def generate_message_for_undefined_task(task_name)
-      message = "Don't know how to build task '#{task_name}' (see --tasks)"
+      message = "Don't know how to build task '#{task_name}' (See the list of available tasks with `rake --tasks`)"
       message + generate_did_you_mean_suggestions(task_name)
     end
 

test/test_rake_task.rb

@@ -172,7 +172,7 @@ def test_find
     task :tfind
     assert_equal "tfind", Task[:tfind].name
     ex = assert_raises(RuntimeError) { Task[:leaves] }
-    assert_equal "Don't know how to build task 'leaves' (see --tasks)", ex.message
+    assert_equal "Don't know how to build task 'leaves' (See the list of available tasks with `rake --tasks`)", ex.message
   end
 
   def test_defined

test/test_rake_task_manager.rb

@@ -25,7 +25,7 @@ def test_index
       @tm["bad"]
     end
 
-    assert_equal "Don't know how to build task 'bad' (see --tasks)", e.message
+    assert_equal "Don't know how to build task 'bad' (See the list of available tasks with `rake --tasks`)", e.message
   end
 
   def test_name_lookup