Added Ruby version requirement to gemfiles (>= 1.9.3)

Author: karmi

elasticsearch-model/elasticsearch-model.gemspec

@@ -21,6 +21,8 @@ Gem::Specification.new do |s|
   s.extra_rdoc_files  = [ "README.md", "LICENSE.txt" ]
   s.rdoc_options      = [ "--charset=UTF-8" ]
 
+  s.required_ruby_version = ">= 1.9.3"
+
   s.add_dependency "elasticsearch",       '> 0.4'
   s.add_dependency "activesupport",       '> 3'
   s.add_dependency "hashie"

elasticsearch-rails/elasticsearch-rails.gemspec

@@ -21,6 +21,8 @@ Gem::Specification.new do |s|
   s.extra_rdoc_files  = [ "README.md", "LICENSE.txt" ]
   s.rdoc_options      = [ "--charset=UTF-8" ]
 
+  s.required_ruby_version = ">= 1.9.3"
+
   s.add_development_dependency "bundler", "~> 1.3"
   s.add_development_dependency "rake"