Minor edits to specs

spec/models/activity_spec.rb

@@ -1,6 +1,6 @@
 RSpec.describe Activity do
   describe "associations" do
-    it { should belong_to(:user) }
-    it { should belong_to(:channel) }
+    specify { should belong_to(:user) }
+    specify { should belong_to(:channel) }
   end
 end

spec/models/attachment_spec.rb

@@ -1,7 +1,7 @@
 RSpec.describe Attachment do
   describe "associations" do
-    it { should belong_to(:channel) }
-    it { should belong_to(:user) }
+    specify { should belong_to(:channel) }
+    specify { should belong_to(:user) }
   end
 
   describe "#url" do

spec/models/channel_spec.rb

@@ -1,7 +1,7 @@
 RSpec.describe Channel do
   describe "associations" do
-    it { should have_many(:activities) }
-    it { should have_many(:attachments) }
+    specify { should have_many(:activities) }
+    specify { should have_many(:attachments) }
   end
 
   describe "user_connect" do

spec/models/user_spec.rb

@@ -2,7 +2,7 @@
 
 RSpec.describe User do
   describe "associations" do
-    it { should have_many(:activities) }
+    specify { should have_many(:activities) }
   end
 
   describe "abilities" do
@@ -69,7 +69,7 @@
 
   describe "external avatar" do
     it "should have no avatar url on creation" do
-      subject { User.new() }
+      subject { User.new }
       expect(subject.avatar_url).to be_nil
     end