fixed error propagaytion

config.json

+{
+  "restApiHost": "127.0.0.1",
+  "restApiPort": 3001,
+  "mysqlConfig": {
+    "host": "127.0.0.1",
+    "port": 3306,
+    "database": "gemeindeschluessel",
+    "username": "root",
+    "password": "bla"
+  }
+}
\ No newline at end of file

lib/blndRelDbRequest.js

+var mysql = require('mysql');
+

lib/restRequests.js → lib/blndRelRequest.js

 var http = require('http');
+var config = require('../config.json');
 
-var hostname = "127.0.0.1";
-var port = 3001;
-var headers = {
-  "Content-Type": "application/json",
-  "Connection": "keep-alive"
-};
+var hostname = config["restApiHost"];
+var port = config["restApiPort"];
 
 var blndMapping = {
   "Baden-Württemberg": "BW",
@@ -26,6 +23,10 @@ var blndMapping = {
   "Thüringen": "TH"
 };
 
+var headers = {
+  "Content-Type": "application/json",
+  "Connection": "keep-alive"
+};
 function request(path, cb) {
   var options = {
     hostname: hostname,
@@ -47,6 +48,7 @@ function request(path, cb) {
 
   var req = http.request(options, callback);
   req.on("error", function (err) {
+    err = new Error('Could not connect to: ' + hostname + path );
     cb(err);
   });
   req.setTimeout(500, function () {
@@ -88,7 +90,7 @@ module.exports.getKatholisch = function(plz, cb) {
       return cb(err);
     }
     if (feiertag === undefined)
-      return cb(new Error("no religion entry found for plz " + plz));
+      return cb(new Error("no entry found in religion table for plz " + plz));
     cb(null, !!feiertag);
   })
 };

lib/dateArray.js

@@ -91,7 +91,8 @@ function wrapper(_epochSpan) {
   }
 
   function getDaySpan(data) {
-    var dayoption = parseInt(data["dayoption"]["0"]);
+    var dayoptionS = data["dayoption"]["0"];
+    var dayoption = parseInt(dayoptionS);
     if (dayoption < 7) return [dayoption, dayoption];
     switch (dayoption) {
       case 7:
@@ -103,7 +104,7 @@ function wrapper(_epochSpan) {
       case 10:
         return [1, 6];
       default:
-        throw new Error("Invalid day option: " + dayoption);
+        throw new Error("Invalid day option: " + dayoptionS);
     }
   }
 

lib/holidays.js

 var holidayMapping = require('./holidayMapping.json');
 var easterSunday = require('./easterSunday');
-var restRequest = require('./restRequests');
+var restRequest = require('./blndRelRequest');
 var SimplQueue = require('./simplQueue');
 
 var easterSundays = {};