# File lib/fog/aws/requests/elasticache/modify_cache_parameter_group.rb, line 17 def modify_cache_parameter_group(id, new_parameters) # Construct Parameter Modifications in the format: # ParameterNameValues.member.N.ParameterName => "param_name" # ParameterNameValues.member.N.ParameterValue => "param_value" n = 0 # n is the parameter index parameter_changes = new_parameters.inject({}) do |new_args,pair| n += 1 new_args["ParameterNameValues.member.#{n}.ParameterName"] = pair[0] new_args["ParameterNameValues.member.#{n}.ParameterValue"] = pair[1] new_args end # Merge the Cache Security Group parameters with the normal options request(parameter_changes.merge( 'Action' => 'ModifyCacheParameterGroup', 'CacheParameterGroupName' => id, :parser => Fog::Parsers::AWS::Elasticache::ModifyParameterGroup.new )) end