Fixing comments from PR

- Use `` instead of ''to concatenate strings with variables
- Change variable called inden to intent
- Fix indentation and variable definitions style

Author: erfemega

lib/xmlSchemaFaker.js

@@ -1,9 +1,9 @@
 /* eslint-disable */
 const _ = require('lodash');
 
-function convertSchemaToXML(name, schema, attribute, indentChar, inden) {
+function convertSchemaToXML(name, schema, attribute, indentChar, indent) {
   var tagPrefix = '',
-    cInden = _.times(inden, _.constant(indentChar)).join('');
+    cIndent = _.times(indent, _.constant(indentChar)).join('');
   name = _.get(schema, 'xml.name', name || 'element');
   if (_.get(schema, 'xml.prefix')) {
     tagPrefix = schema.xml.prefix ? `${schema.xml.prefix}:` : '';
@@ -25,26 +25,26 @@ function convertSchemaToXML(name, schema, attribute, indentChar, inden) {
       return actualValue;
     }
     else {
-      var retVal = '\n' + cInden + '<' + tagPrefix+name;
+      var retVal = `\n${cIndent}<${tagPrefix+name}`;
       if (_.get(schema, 'xml.namespace')) {
-        retVal += ' xmlns:' + tagPrefix.slice(0,-1) + '="'+schema.xml.namespace+'"'
+        retVal += ` xmlns:${tagPrefix.slice(0,-1)}="${schema.xml.namespace}"`
       }
-      retVal += '>' + actualValue + '</' + tagPrefix+name + '>';
+      retVal += `>${actualValue}</${tagPrefix}${name}>`;
     }
   }
   else if (schema.type === 'object') {
     // go through all properties
-    var retVal = '\n' + cInden + `<${tagPrefix}${name}`, propVal, attributes = [], childNodes = '';
+    var retVal = '\n' + cIndent + `<${tagPrefix}${name}`, propVal, attributes = [], childNodes = '';
     if (_.get(schema, 'xml.namespace')) {
       let formattedTagPrefix = tagPrefix ?
         `:${tagPrefix.slice(0,-1)}` :
         '';
       retVal += ` xmlns${formattedTagPrefix}="${schema.xml.namespace}"`
     }
     _.forOwn(schema.properties, (value, key) => {
-      propVal = convertSchemaToXML(key, value, _.get(value, 'xml.attribute'), indentChar, inden + 1);
+      propVal = convertSchemaToXML(key, value, _.get(value, 'xml.attribute'), indentChar, indent + 1);
       if (_.get(value, 'xml.attribute')) {
-        attributes.push(key + '="' + propVal + '"');
+        attributes.push(`${key}="${propVal}"`);
       }
       else {
         childNodes += propVal;
@@ -55,19 +55,21 @@ function convertSchemaToXML(name, schema, attribute, indentChar, inden) {
     }
     retVal += '>';
     retVal += childNodes;
-    retVal += `\n${cInden}</${tagPrefix+name}>`;
+    retVal += `\n${cIndent}</${tagPrefix}${name}>`;
   }
   else if (schema.type === 'array') {
     // schema.items must be an object
     var isWrapped = _.get(schema, 'xml.wrapped'),
-      extraIndent = isWrapped ? 1 : 0;
-    var arrayElemName = _.get(schema, 'items.xml.name', name, 'arrayItem');
-    var schemaItemsWithXmlProps = _.cloneDeep(schema.items);
+      extraIndent = isWrapped ? 1 : 0,
+      arrayElemName = _.get(schema, 'items.xml.name', name, 'arrayItem'),
+      schemaItemsWithXmlProps = _.cloneDeep(schema.items),
+      contents;
+
     schemaItemsWithXmlProps.xml = schema.xml;
-    var contents = convertSchemaToXML(arrayElemName, schemaItemsWithXmlProps, false, indentChar, inden + extraIndent) + 
-      convertSchemaToXML(arrayElemName, schemaItemsWithXmlProps, false, indentChar, inden + extraIndent);
+    contents = convertSchemaToXML(arrayElemName, schemaItemsWithXmlProps, false, indentChar, indent + extraIndent) + 
+      convertSchemaToXML(arrayElemName, schemaItemsWithXmlProps, false, indentChar, indent + extraIndent);
     if (isWrapped) {
-      return `\n${cInden}<${tagPrefix}${name}>${contents}\n${cInden}</${tagPrefix}${name}>`;
+      return `\n${cIndent}<${tagPrefix}${name}>${contents}\n${cIndent}</${tagPrefix}${name}>`;
     }
     else {
       return contents;