Strip --- document prefix from compiled YAML

Author: bradgessler

lib/fixturebot/compiler.rb

@@ -24,7 +24,7 @@ def compile_table(table_name)
       records.each do |record_name, columns|
         hash[record_name.to_s] = columns.transform_keys(&:to_s)
       end
-      YAML.dump(hash)
+      YAML.dump(hash).delete_prefix("---\n")
     end
   end
 end