anchor.diff:  -export([
   	init/2, allowed_methods/2, malformed_request/2, resource_exists/2,
   	content_types_provided/2, read/2,
  -	valid_content_headers/2, is_conflict/2, content_types_accepted/2, write/2]).
  +	valid_content_headers/2, is_conflict/2, content_types_accepted/2, write/2,
  +	delete_resource/2]).
   
   %%====================================================================
   %% ALL
  
positive.code: %%====================================================================
  %% DELETE
  %%====================================================================
  %delete_resource(Req, State) ->
  %	DbName = get_db_name(Req),
  %	Hosts = get_hosts(),
  %	remove_db_on_hosts(DbName, Hosts),
  %	{true, Req, State}.
  
  %%====================================================================
  %% Internal functions
  %%====================================================================
  record_to_json(Value) ->
  	jiffy:encode({[{value, Value}]}).
  
  
negative.code: 	case read_key_value(TargetHost, DbName, Key) of
  		{ok, Value} -> {true, Req, {value, Value}};
  		{error, instance} -> {false, Req, State}
  	end.
  
  valid_content_headers(Req=#{method := <<"PUT">>}, State) ->
  	IsContentTypeValid = cowboy_req:header(
  		<<"content-type">>, Req) == <<"application/json">>,
  	{IsContentTypeValid, Req, State};
  valid_content_headers(Req, State) ->
  	{true, Req, State}.
  %%====================================================================
  %% GET
  %%====================================================================
  