Change single quotes to double quotes

spec/lib/tasks/map_location_spec.rb

@@ -1,6 +1,6 @@
-require 'rails_helper'
+require "rails_helper"
 
-describe 'rake map_locations:destroy' do
+describe "rake map_locations:destroy" do
   before do
     create(:map_location, :proposal_map_location)
     empty_location = create(:map_location, :proposal_map_location)
@@ -9,10 +9,10 @@ describe 'rake map_locations:destroy' do
   end
 
   let :run_rake_task do
-    Rake.application.invoke_task('map_locations:destroy')
+    Rake.application.invoke_task("map_locations:destroy")
   end
 
-  it 'destroys empty locations' do
+  it "destroys empty locations" do
     expect(MapLocation.all.size).to eq(2)
     run_rake_task
     expect(MapLocation.all.size).to eq(1)