jQuery map file required

[ollieglass]

jquery-1.10.2.min.map is required in the js/lib folder

On step 4 of the tutorial, Obtaining Ember.js and Dependencies, an error is thrown if this file isn't present.

n.b. this is an issue with the tutorial docs, rather than the code

[dbunskoek]

This happens when you enable 'Enable JS source maps' in Google Chrome Developer Tools 'Settings' > 'General' > 'Sources' (reachable with the cog wheel in bottom right when Developer Tools are visible.