CommonAngularGotchas.markdown

@@ -17,7 +17,8 @@ Directives
 - Don't use self-closing tag ```<light-a-fire/>``` use ```<light-a-fire></light-a-fire>``` instead
 - Used for resuseable html elements
 - Used for organizing complex ui
-- controllers are passed in through link and require attributes
+- controllers are passed in through controller or (link + require) attributes
+- if the scope is not isolated in the html, using the controller property set to a blank scope will isolate it
 
 Page breaks and hangs(cannot F12) when a custom directive is involved
 - Usually related to a bad templateURL in the directive
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