Relax dependency

Author: etagwerker

database_cleaner-active_record.gemspec

@@ -18,7 +18,7 @@ Gem::Specification.new do |spec|
   spec.executables   = []
   spec.require_paths = ["lib"]
 
-  spec.add_dependency "database_cleaner-core", "~>2.1.0"
+  spec.add_dependency "database_cleaner-core", "~>2.0"
   spec.add_dependency "activerecord", ">= 5.a"
 
   spec.add_development_dependency "bundler"