[api] report also operation on binary release search results

src/api/app/models/binary_release.rb

@@ -45,6 +45,7 @@ def render_xml
     builder = Nokogiri::XML::Builder.new
     builder.binary(render_attributes) do |b|
       r={}
+      b.operation self.operation
       if self.release_package
 #        r[:project] = self.release_package.project.name # pointless, it is our binary project
         r[:package] = self.release_package.name

src/api/app/models/repository.rb

@@ -92,7 +92,7 @@ def update_binary_releases_via_json(json, time = Time.now)
         existing = oldlist.where(hash)
         raise SaveError if existing.count > 1
 
-        # complete data
+        # compare with existing entry
         if existing.count == 1
           entry = existing.first
           if entry.binary_disturl       == binary["disturl"] and

src/api/test/functional/maintenance_test.rb

@@ -638,6 +638,16 @@ def test_mbranch_and_maintenance_per_package_request
                    :tag => 'disturl', :content => "obs://testsuite/BaseDistro/repo/ce167c27b536e6ca39f8d951fa02a4ff-package"
     assert_xml_tag :tag => 'product', :attributes => { project: "BaseDistro", name: "fixed" }
 
+    assert_xml_tag :parent => { :tag => 'binary', :attributes =>
+           { name: 'package', project: "BaseDistro3", repository: "BaseDistro3_repo", arch: "i586" } },
+                   :tag => 'operation', :content => "modified"
+    assert_xml_tag :parent => { :tag => 'binary', :attributes =>
+           { name: 'package', project: "BaseDistro3", repository: "BaseDistro3_repo", arch: "src" } },
+                   :tag => 'operation', :content => "added"
+    assert_xml_tag :parent => { :tag => 'binary', :attributes =>
+           { name: 'dropped', project: "BaseDistro3", repository: "BaseDistro3_repo", arch: "i586" } },
+                   :tag => 'operation', :content => "removed"
+
     #cleanup
     login_king
     delete '/source/BaseDistro3Channel'