anchor.diff:  		{aborted, {no_exists, {client, _C}}} ->
   			case create_table(client, Nodes) of
   				ok ->
  -					error_logger:info_msg("Created client table on ~s.~n", [Node]),
   					join7(Node, Nodes, [client | Acc]);
   				{error, Reason} ->
  -					error_logger:error_report([mnesia:error_description(Reason),
  -							{error, Reason}]),
   					{error, Reason}
   			end;
   		{aborted, Reason} ->
  
positive.code: 		{aborted, {no_exists, {product, _}}} ->
  			case create_table(product, Nodes) of
  				ok ->
  					error_logger:info_msg("Created product table on ~s.~n", [Node]),
  					join10(Node, Nodes, [product | Acc]);
  				{error, Reason} ->
  					error_logger:error_report([mnesia:error_description(Reason),
  							{error, Reason}]),
  					{error, Reason}
  			end;
  		{aborted, Reason} ->
  
negative.code: 	end.
  %% @hidden
  install3(Nodes, Acc) ->
  	case create_table(client, Nodes) of
  		ok ->
  			install4(Nodes, [client | Acc]);
  		{error, Reason} ->
  			{error, Reason}
  	end.
  %% @hidden
  install4(Nodes, Acc) ->
  	case create_table(service, Nodes) of
  		ok ->
  			install5(Nodes, [service | Acc]);
  		{error, Reason} ->
  			{error, Reason}
  	end.
  %% @hidden
  install5(Nodes, Acc) ->
  	case create_table(product, Nodes) of
  		ok ->
  			install6(Nodes, [product | Acc]);
  		{error, Reason} ->
  			{error, Reason}
  	end.
  %% @hidden
  install6(Nodes, Acc) ->
  	case create_table(resource, Nodes) of
  		ok ->
  			install7(Nodes, [resource | Acc]);
  		{error, Reason} ->
  			{error, Reason}
  	end.
  %% @hidden
  install7(Nodes, Acc) ->
  	case create_table(offer, Nodes) of
  		ok ->
  			case add_example_offers() of
  				ok ->
  					error_logger:info_msg("Added example offers to product catalog.~n"),
  