Merge pull request #2295 from wairbut-m2c/aperez-mappable-objects

Improvements for Mappable objects

lib/tasks/map_locations.rake

@@ -0,0 +1,8 @@
+namespace :map_locations do
+  desc 'Destroy all empty MapLocation instances found in the database'
+  task destroy: :environment do
+    MapLocation.where(longitude: nil, latitude: nil, zoom: nil).each do |map_location|
+      map_location.destroy
+    end
+  end
+end