[frontend] fix content mapping view

[frapuks]

Proposed changes

• use the good answer in ternary if searchTerm is undefined

Checklist

• I consider the submitted work as finished
• I tested the code for its functionality
• I wrote test cases for the relevant uses case
• I added/update the relevant documentation (either on github or on notion)
• Where necessary I refactored code to improve the overall quality

Further comments

• this is the continuation of the PR : [frontend] fix content mapping view #6152

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 66.63%. Comparing base (b483357) to head (5134692).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #6159      +/-   ##
==========================================
- Coverage   66.64%   66.63%   -0.01%     
==========================================
  Files         541      541              
  Lines       64458    64458              
  Branches     5258     5257       -1     
==========================================
- Hits        42957    42952       -5     
- Misses      21501    21506       +5     

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