Handle objects in search

[dhaneshnm]

The value can be an object. So, we need to serialize it before rendering.
Fixes #

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• New feature (non-breaking change which adds functionality)
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@@             Coverage Diff             @@
##             1.7.0-M3    #1007   +/-   ##
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  Coverage            ?   66.00%           
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  Files               ?       21           
  Lines               ?      609           
  Branches            ?      126           
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  Hits                ?      402           
  Misses              ?      207           
  Partials            ?        0           

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