Fixed two other tests

cms/djangoapps/contentstore/features/discussion-editor.py

@@ -9,7 +9,8 @@ def i_created_discussion_tag(step):
     world.create_component_instance(
         step, '.large-discussion-icon',
         'discussion',
-        '.xmodule_DiscussionModule'
+        '.xmodule_DiscussionModule',
+        has_multiple_templates=False
     )
 
 

cms/djangoapps/contentstore/features/problem-editor.py

@@ -170,7 +170,8 @@ def edit_latex_source(step):
 @step('my change to the High Level Source is persisted')
 def high_level_source_persisted(step):
     def verify_text(driver):
-        return world.css_text('.problem') == 'hi'
+        css_sel = '.problem div>span'
+        return world.css_text(css_sel) == 'hi'
 
     world.wait_for(verify_text)