[API] Added, that indices.delete accepts the :ignore parameter

Author: karmi

elasticsearch-api/lib/elasticsearch/api/actions/indices/delete.rb

@@ -39,6 +39,12 @@ def delete(arguments={})
           body   = nil
 
           perform_request(method, path, params, body).body
+
+        rescue Exception => e
+          # NOTE: Use exception name, not full class in Elasticsearch::Client to allow client plugability
+          if Array(arguments[:ignore]).include?(404) && e.class.to_s =~ /NotFound/; false
+          else raise(e)
+          end
         end
       end
     end

elasticsearch-api/test/unit/indices/delete_test.rb

@@ -47,6 +47,13 @@ class IndicesDeleteTest < ::Test::Unit::TestCase
           subject.indices.delete :index => 'foo^bar'
         end
 
+        should "catch a NotFound exception with the ignore parameter" do
+          subject.expects(:perform_request).raises(NotFound)
+
+          assert_nothing_raised do
+            subject.indices.delete :index => 'foo', :ignore => 404
+          end
+        end
       end
 
     end