Fix resource name when Grape paths contain a leading slash

[jethrodaniel]

What does this PR do?

Fix an issue where a Grape resource like this

class TestingAPI < Grape::API
  get '/path/with/leading/slash' do
    'leading-slash'
  end
end

results in a resource TestingAPI GET //path/with/leading/slash, when it should result in TestingAPI GET /path/with/leading/slash.

Motivation:

Seeing the resource name have an unnecessary leading slash.

Change log entry

Fix resource name when Grape paths contain a leading slash

Additional Notes:

How to test the change?

rake test:grape

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.82%. Comparing base (e8ef953) to head (1457102).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4033      +/-   ##
==========================================
- Coverage   97.82%   97.82%   -0.01%     
==========================================
  Files        1327     1327              
  Lines       79698    79717      +19     
  Branches     3952     3953       +1     
==========================================
+ Hits        77968    77983      +15     
- Misses       1730     1734       +4     

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[Strech]

LGTM 👍🏼

Thanks for your time 💟

[p-datadog]

We need to verify that http.route is the same as resource_name with respect to the leading slashes.

[Strech]

Hey @jethrodaniel thanks for your contribution. This change was released as a part of v2.5.0 release. 🎉