rasti-db.gemspec in rasti-db-2.2.0 vs rasti-db.gemspec in rasti-db-2.3.0

@@ -24,9 +24,10 @@
   spec.add_runtime_dependency 'timing', '~> 0.1', '>= 0.1.3'
   spec.add_runtime_dependency 'class_config', '~> 0.0', '>= 0.0.2'
   spec.add_runtime_dependency 'multi_require', '~> 1.0'
   spec.add_runtime_dependency 'hierarchical_graph', '~> 1.0'
   spec.add_runtime_dependency 'hash_ext', '~> 0.5'
+  spec.add_runtime_dependency 'inflecto', '~> 0.0'
 
   spec.add_development_dependency 'rake', '~> 12.3'
   spec.add_development_dependency 'minitest', '~> 5.0', '< 5.11'
   spec.add_development_dependency 'minitest-colorin', '~> 0.1'
   spec.add_development_dependency 'minitest-line', '~> 0.6'