Use explicit classes in the hover step definition

features/comments.feature

@@ -46,7 +46,7 @@ Feature: commenting
     And I fill in "Comment" with "is that a poodle?"
     And I press "Comment"
     And I wait for the ajax to finish
-    When I hover over the comment
+    When I hover over the ".comment.posted"
     And I preemptively confirm the alert
     And I click to delete the first comment
     And I wait for the ajax to finish

features/follows_tags.feature

@@ -36,6 +36,7 @@ Feature: posting
     Then I should see "I am da #boss"
 
   Scenario: can stop following a particular tag
+    When I hover over the ".button.tag_following"
     When I press "Stop Following #boss"
 
     And I go to the home page

features/posts.feature

@@ -63,7 +63,7 @@ Feature: posting
         And I sign in as "alice@alice.alice"
         And I am on "bob@bob.bob"'s page
 
-        And I hover over the post
+        And I hover over the ".stream_element"
         And I click to delete the first post
         And I wait for the ajax to finish
         And I go to "bob@bob.bob"'s page
@@ -77,7 +77,7 @@ Feature: posting
         And I press "Share"
         And I wait for the ajax to finish
         And I follow "Your Aspects"
-        And I hover over the post
+        And I hover over the ".stream_element"
         And I preemptively confirm the alert
         And I click to delete the first post
         And I wait for the ajax to finish

features/step_definitions/custom_web_steps.rb

@@ -36,13 +36,8 @@ When /^I append "([^"]*)" to the publisher$/ do |stuff|
   end
 end
 
-And /^I hover over the (\w*)$/ do |element|
-  if element == 'post'
-    name = 'stream_element'
-  elsif element == 'comment'
-    name = 'comment.posted'
-  end
-  page.execute_script("$(\".#{name}\").first().mouseover()")
+And /^I hover over the "([^"]+)"$/ do |element|
+  page.execute_script("$(\"#{element}\").first().mouseover()")
 end
 
 When /^I click to delete the first post$/ do