Merge pull request #2295 from wairbut-m2c/aperez-mappable-objects

Improvements for Mappable objects

app/models/concerns/mappable.rb

@@ -5,7 +5,7 @@ module Mappable
     attr_accessor :skip_map
 
     has_one :map_location, dependent: :destroy
-    accepts_nested_attributes_for :map_location, allow_destroy: true
+    accepts_nested_attributes_for :map_location, allow_destroy: true, reject_if: :all_blank
 
     validate :map_must_be_valid, on: :create, if: :feature_maps?
 

app/models/map_location.rb

@@ -3,6 +3,8 @@ class MapLocation < ActiveRecord::Base
   belongs_to :proposal, touch: true
   belongs_to :investment, class_name: Budget::Investment, touch: true
 
+  validates :longitude, :latitude, :zoom, presence: true
+
   def available?
     latitude.present? && longitude.present? && zoom.present?
   end