Fix disabled show/clear links bug

Fixes #890

### Before
![cursor-before](https://cloud.githubusercontent.com/assets/96776/4253356/d4f74782-3a9e-11e4-9d9d-c28023459264.gif)

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### After
![cursor-after](https://cloud.githubusercontent.com/assets/96776/4253360/dd67b00a-3a9e-11e4-81a0-4ce78f6ab377.gif)