modify migrations - use string instead of enum

app/migrations/20190417035707-create-real-estate-request.js

@@ -12,8 +12,7 @@ module.exports = {
         type: Sequelize.UUID
       },
       realEstateType: {
-        type: Sequelize.ENUM,  
-        values: ['kuca','stan','vikendica','plac','poslovni_prostor','apartman','garaza']
+        type: Sequelize.STRING
       },
       email: {
         type: Sequelize.STRING

app/migrations/20190517072957-add-size-to-real-estate-request.js

@@ -6,8 +6,7 @@ module.exports = {
         'RealEstateRequests',
         'size',
         {
-          type: Sequelize.ENUM,
-          values: ['50m2', '75m2', '100m2', '150m2', '200m2', 'moreThan200m2']
+          type: Sequelize.STRING
         }
     );
   },

app/migrations/20190517090015-add-gardenSize-to-real-estate-request.js

@@ -6,8 +6,7 @@ module.exports = {
         'RealEstateRequests',
         'gardenSize',
         {
-          type: Sequelize.ENUM,
-          values: ['100m2', '500m2', '1000m2', '2000m2', '3000m2', 'moreThan3000m2']
+          type: Sequelize.STRING
         }
     );
   },

app/migrations/20190517092716-add-price-to-real-estate-request.js

@@ -6,8 +6,7 @@ module.exports = {
         'RealEstateRequests',
         'price',
         {
-          type: Sequelize.ENUM,
-          values: ['50kKM', '100kKM', '150kKM', '200kKM', '250kKM', 'moreThan250kKM']
+          type: Sequelize.STRING
         }
     );
   },