Don't create unique id if it already exists. Going forward BB app wou…

…ld be creating a unique id when ever the child is created. so we need not recreate the id in the rails app

app/models/child.rb

@@ -214,7 +214,7 @@ def self.flagged
 
   def self.new_with_user_name(user_name, fields = {})
     child = new(fields)
-    child.create_unique_id user_name
+    child.create_unique_id user_name unless child['unique_identifier']
     child.set_creation_fields_for user_name
     child
   end

spec/models/child_spec.rb

@@ -409,6 +409,11 @@
       child['unique_identifier'].should == "jdoelon12345"
     end
 
+    it "should not create a unique id if already exists" do
+      child = Child.new_with_user_name('jdoe', 'last_known_location' => 'London', 'unique_identifier' => 'rapidftrxxx5bcde')
+      child['unique_identifier'].should == "rapidftrxxx5bcde"
+    end
+
     it "should create a created_by field with the user name" do
       child = Child.new_with_user_name('jdoe', 'some_field' => 'some_value')
       child['created_by'].should == 'jdoe'