Description of problem:
Host Managed Link [# of hosts] under Infrastructure->Capsules->Overview builds broken search. Rather than building a search string as:

smart_proxy = "Capsule Name"

the search string is 

smart_proxy+=+"Capsule Name"

This produces a complete dump of all hosts managed by all capsules

Version-Release number of selected component (if applicable):


How reproducible:

Visit Infrastructure->Capsules->Overview for any capsule and select the link represented by the count of managed hosts. Observe the search string rendered in the search box

Steps to Reproduce:
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Actual results:


Expected results:


Additional info: