Use null for default host

4 files changed, 5 insertions, 5 deletions

diff --git a/src/ruby/spec/call_spec.rb b/src/ruby/spec/call_spec.rb
index 4977c10a7e..36a442faed 100644
--- a/src/ruby/spec/call_spec.rb
+++ b/src/ruby/spec/call_spec.rb
@@ -137,7 +137,7 @@ describe GRPC::Core::Call do
   end
 
   def make_test_call
-    @ch.create_call(client_queue, 'dummy_method', 'dummy_host', deadline)
+    @ch.create_call(client_queue, 'dummy_method', nil, deadline)
   end
 
   def deadline
diff --git a/src/ruby/spec/channel_spec.rb b/src/ruby/spec/channel_spec.rb
index d471ff5db6..9081f0e20c 100644
--- a/src/ruby/spec/channel_spec.rb
+++ b/src/ruby/spec/channel_spec.rb
@@ -117,7 +117,7 @@ describe GRPC::Core::Channel do
       deadline = Time.now + 5
 
       blk = proc do
-        ch.create_call(cq, 'dummy_method', 'dummy_host', deadline)
+        ch.create_call(cq, 'dummy_method', nil, deadline)
       end
       expect(&blk).to_not raise_error
     end
@@ -128,7 +128,7 @@ describe GRPC::Core::Channel do
 
       deadline = Time.now + 5
       blk = proc do
-        ch.create_call(cq, 'dummy_method', 'dummy_host', deadline)
+        ch.create_call(cq, 'dummy_method', nil, deadline)
       end
       expect(&blk).to raise_error(RuntimeError)
     end
diff --git a/src/ruby/spec/client_server_spec.rb b/src/ruby/spec/client_server_spec.rb
index ed8032517b..57c9a8de9b 100644
--- a/src/ruby/spec/client_server_spec.rb
+++ b/src/ruby/spec/client_server_spec.rb
@@ -61,7 +61,7 @@ shared_context 'setup: tags' do
   end
 
   def new_client_call
-    @ch.create_call(@client_queue, '/method', 'foo.test.google.fr', deadline)
+    @ch.create_call(@client_queue, '/method', nil, deadline)
   end
 end
 
diff --git a/src/ruby/spec/generic/active_call_spec.rb b/src/ruby/spec/generic/active_call_spec.rb
index bc3bee3d44..424b2dbdeb 100644
--- a/src/ruby/spec/generic/active_call_spec.rb
+++ b/src/ruby/spec/generic/active_call_spec.rb
@@ -338,7 +338,7 @@ describe GRPC::ActiveCall do
   end
 
   def make_test_call
-    @ch.create_call(@client_queue, '/method', 'a.dummy.host', deadline)
+    @ch.create_call(@client_queue, '/method', nil, deadline)
   end
 
   def deadline