FEATURE: only export settings that changed via rake task

app/services/site_settings_task.rb

@@ -1,15 +1,16 @@
 class SiteSettingsTask
-  def self.export_to_hash
+  def self.export_to_hash(include_defaults: false)
     site_settings = SiteSetting.all_settings
     h = {}
     site_settings.each do |site_setting|
+      next if site_setting[:default] == site_setting[:value] if !include_defaults
       h.store(site_setting[:setting].to_s, site_setting[:value])
     end
     h
   end
 
   def self.import(yml)
-    h = SiteSettingsTask.export_to_hash
+    h = SiteSettingsTask.export_to_hash(include_defaults: true)
     counts = { updated: 0, not_found: 0, errors: 0 }
     log = []
 

spec/services/site_settings_spec.rb

@@ -8,8 +8,10 @@ describe SiteSettingsTask do
 
   describe 'export' do
     it 'creates a hash of all site settings' do
+      SiteSetting.sso_url = "https://somewhere.over.com"
+      SiteSetting.enable_sso = true
       h = SiteSettingsTask.export_to_hash
-      expect(h.count).to be > 0
+      expect(h.count).to eq(2)
     end
   end