change column name from 'city' to 'region'

app/helpers/codes.js

@@ -1,4 +1,4 @@
-const geographies = [
+const regions = [
    {
       "ime":" Sarajevo",
       "id":"sarajevo",
@@ -872,12 +872,12 @@ const geographies = [
    }
 ];
 
-const regions = () => {
-  return geographies.map( (g) => ({ ime: g.ime, id: g.id, olxid: g.olxid }) );
+const getRegions = () => {
+  return regions.map( (g) => ({ ime: g.ime, id: g.id, olxid: g.olxid }) );
 };
 
 const getMunicipalitiesForRegion = (regionId) => {
-  for (geo of geographies) {
+  for (geo of regions) {
     if(geo.id === regionId) {
       return geo.mjesta;
     }
@@ -886,6 +886,6 @@ const getMunicipalitiesForRegion = (regionId) => {
 };
 
 module.exports = {
-  regions,
+  getRegions,
   getMunicipalitiesForRegion
 };