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only serialize Parameters if one or more exist

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This commit is contained in:
Dane Springmeyer 2011-12-05 18:22:25 -08:00
parent 9203639640
commit 410dea5001
1 changed files with 15 additions and 13 deletions
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2
src/save_map.cpp
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@ -793,6 +793,7 @@ class serialize_type : public boost::static_visitor<>
void serialize_parameters( ptree & map_node, mapnik::parameters const& params) void serialize_parameters( ptree & map_node, mapnik::parameters const& params)
{ {
if (params.size()) {
ptree & params_node = map_node.push_back( ptree & params_node = map_node.push_back(
ptree::value_type("Parameters", ptree()))->second; ptree::value_type("Parameters", ptree()))->second;
@ -807,6 +808,7 @@ void serialize_parameters( ptree & map_node, mapnik::parameters const& params)
param_node.put_value( it->second ); param_node.put_value( it->second );
boost::apply_visitor(serialize_type(param_node),it->second); boost::apply_visitor(serialize_type(param_node),it->second);
} }
}
} }
void serialize_layer( ptree & map_node, const layer & layer, bool explicit_defaults ) void serialize_layer( ptree & map_node, const layer & layer, bool explicit_defaults )