Merge pull request #1112 from YcKe/master

Allow empty UserVariables for string values

Author: gizmocuz

main/WebServer.cpp

@@ -1691,7 +1691,11 @@ namespace http {
 			std::string variablename = request::findValue(&req, "vname");
 			std::string variablevalue = request::findValue(&req, "vvalue");
 			std::string variabletype = request::findValue(&req, "vtype");
-			if ((variablename == "") || (variablevalue == "") || (variabletype == ""))
+			if (
+				(variablename == "") || 
+				(variabletype == "") || 
+				((variablevalue == "") && (variabletype != "2"))
+				)
 				return;
 
 			root["status"] = m_sql.SaveUserVariable(variablename, variabletype, variablevalue);
@@ -1721,7 +1725,12 @@ namespace http {
 				idx = result[0][0];
 			}
 
-			if (idx.empty() || variablename.empty() || variablevalue.empty() || variabletype.empty())
+			if (
+				(idx.empty()) ||
+				(variablename.empty()) ||
+				(variabletype.empty()) ||
+				((variablevalue.empty()) && (variabletype != "2"))
+				) 
 				return;
 
 			root["status"] = m_sql.UpdateUserVariable(idx, variablename, variabletype, variablevalue, true);