path_tree.gemspec in path_tree-1.0.12 vs path_tree.gemspec in path_tree-1.1.0

@@ -2,11 +2,11 @@
 lib = File.expand_path('../lib', __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'path_tree/version'
 Gem::Specification.new do |spec|
   spec.name          = 'path_tree'
-  spec.version       = PathTree::VERSION
+  spec.version       = PathTree::VERSION.dup  # dup for ruby 1.9
   spec.authors       = ['Brian Durand', 'Milan Dobrota']
   spec.email         = ['[e-mail]']
   spec.summary       = 'Helper module for constructing tree data structures'
   spec.description   = 'Module that defines a tree data structure based on a path.'
   spec.homepage      = ''
@@ -14,13 +14,14 @@
   spec.files         = `git ls-files -z`.split("\x0")
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ['lib']
 
-  spec.add_runtime_dependency 'activerecord', '~> 3.2.0'
+  spec.add_runtime_dependency 'activerecord', '>= 3.2.0', '< 4.3'
 
-  spec.add_development_dependency 'rspec', '~> 2.8.0'
+  spec.add_development_dependency 'rspec', '~> 2.99'
   spec.add_development_dependency 'sqlite3', '>= 0'
 
-  spec.add_development_dependency 'bundler', '~> 1.7'
-  spec.add_development_dependency 'rake', '~> 10.0'
+  spec.add_development_dependency 'bundler'  , '~> 1.7'
+  spec.add_development_dependency 'rake'     , '~> 10.0'
+  spec.add_development_dependency 'appraisal', '~> 2.0'
 end