diff --git a/app/models/project_media.rb b/app/models/project_media.rb
index e29adddb8..e1c18a7a8 100644
--- a/app/models/project_media.rb
+++ b/app/models/project_media.rb
@@ -430,7 +430,7 @@ def apply_rules_and_actions_on_update
     self.team.apply_rules_and_actions(self, rule_ids)
   end
 
-  def self.handle_fact_check_for_existing_claim(existing_pm,new_pm)
+  def self.handle_fact_check_for_existing_claim(existing_pm, new_pm)
     if existing_pm.fact_check.blank?
       existing_pm.append_fact_check_from(new_pm)
       return existing_pm
@@ -440,6 +440,7 @@ def self.handle_fact_check_for_existing_claim(existing_pm,new_pm)
         return new_pm
       end
     end
+    new_pm
   end
 
   def append_fact_check_from(new_pm)
diff --git a/test/lib/check_search_test.rb b/test/lib/check_search_test.rb
index a4207ae9d..8a59c5bd2 100644
--- a/test/lib/check_search_test.rb
+++ b/test/lib/check_search_test.rb
@@ -21,4 +21,9 @@ def teardown
     search = CheckSearch.new({ keyword: query }.to_json, nil, @team.id)
     assert_equal "Something is going to happen on Foo's house", search.instance_variable_get('@options')['keyword']
   end
+
+  test "should search for array field containing nil values" do
+    search = CheckSearch.new({ users: [1, nil] }.to_json, nil, @team.id)
+    assert_not_nil search.send(:doc_conditions)
+  end
 end
diff --git a/test/models/fact_check_test.rb b/test/models/fact_check_test.rb
index 88b8a70d0..5e5ad7413 100644
--- a/test/models/fact_check_test.rb
+++ b/test/models/fact_check_test.rb
@@ -728,4 +728,9 @@ def setup
       assert_nil pm.reload.fact_check_id
     end
   end
+
+  test "should be formatted as tipline search result" do
+    fc = create_fact_check
+    assert_kind_of TiplineSearchResult, fc.as_tipline_search_result
+  end
 end
diff --git a/test/models/project_media_7_test.rb b/test/models/project_media_7_test.rb
index d83e68c18..9466ddadc 100644
--- a/test/models/project_media_7_test.rb
+++ b/test/models/project_media_7_test.rb
@@ -163,4 +163,13 @@ def setup
     sleep 1
     assert_equal [pm1.fact_check_id, pm2.fact_check_id, pm3.fact_check_id].sort, pm_i.get_similar_articles.map(&:id).sort
   end
+
+  test "should not return null when handling fact-check for existing media" do
+    t = create_team
+    pm1 = create_project_media team: t
+    c = create_claim_description project_media: pm1
+    create_fact_check claim_description: c, language: 'en'
+    pm2 = ProjectMedia.new team: t, set_fact_check: { 'language' => 'en' }
+    assert_not_nil ProjectMedia.handle_fact_check_for_existing_claim(pm1, pm2)
+  end
 end
diff --git a/test/models/project_test.rb b/test/models/project_test.rb
index e278d7ef5..15a4046ce 100644
--- a/test/models/project_test.rb
+++ b/test/models/project_test.rb
@@ -645,4 +645,11 @@ def setup
     p = create_project team: t
     assert p.inactive
   end
+
+  test "should get and set current project" do
+    p = create_project
+    assert_nil Project.current
+    Project.current = p
+    assert_equal p, Project.current
+  end
 end
diff --git a/test/workers/project_media_trash_worker_test.rb b/test/workers/project_media_trash_worker_test.rb
index 4b86da65b..0833eeefa 100644
--- a/test/workers/project_media_trash_worker_test.rb
+++ b/test/workers/project_media_trash_worker_test.rb
@@ -2,9 +2,9 @@
 
 class ProjectMediaTrashWorkerTest < ActiveSupport::TestCase
   def setup
-    super
     require 'sidekiq/testing'
     Sidekiq::Testing.inline!
+    Team.current = User.current = nil
   end
 
   test "should destroy trashed items" do