removed unneeded conditional for abbreviation set

controller/coarse_reverse.js

@@ -83,12 +83,7 @@ function synthesizeDoc(results) {
 
   // assign the administrative hierarchy
   Object.keys(results).forEach((layer) => {
-    if (results[layer][0].hasOwnProperty('abbr')) {
-      doc.addParent(layer, results[layer][0].name, results[layer][0].id.toString(), results[layer][0].abbr);
-    } else {
-      doc.addParent(layer, results[layer][0].name, results[layer][0].id.toString());
-    }
-
+    doc.addParent(layer, results[layer][0].name, results[layer][0].id.toString(), results[layer][0].abbr);
   });
 
   const esDoc = doc.toESDocument();

test/unit/controller/coarse_reverse.js

@@ -237,7 +237,6 @@ module.exports.tests.success_conditions = (test, common) => {
           {
             id: 10,
             name: 'neighbourhood name',
-            abbr: 'neighbourhood abbr',
             centroid: {
               lat: 12.121212,
               lon: 21.212121
@@ -291,7 +290,7 @@ module.exports.tests.success_conditions = (test, common) => {
           parent: {
             neighbourhood: ['neighbourhood name'],
             neighbourhood_id: ['10'],
-            neighbourhood_a: ['neighbourhood abbr']
+            neighbourhood_a: [null]
           },
           center_point: {
             lat: 12.121212,