Error 500 when attempting to create MR: undefined method `approvals_before_merge' for nil:NilClass
https://sentry.gitlap.com/gitlab/gitlabcom/issues/7955/
NoMethodError: undefined method `approvals_before_merge' for nil:NilClass
app/controllers/projects/merge_requests_controller.rb:428:in `clamp_approvals_before_merge'
if mr_params[:approvals_before_merge].to_i <= selected_target_project.approvals_before_merge
app/controllers/projects/merge_requests_controller.rb:148:in `create'
create_params = clamp_approvals_before_merge(merge_request_params)
lib/gitlab/middleware/rails_queue_duration.rb:20:in `call'
@app.call(env)
lib/gitlab/metrics/rack_middleware.rb:18:in `block in call'
retval = trans.run { @app.call(env) }
lib/gitlab/metrics/transaction.rb:46:in `run'
yield
...
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