fix up eventually calls

spec/aws/ec2/create_snapshot_spec.rb

@@ -8,7 +8,9 @@ describe 'EC2.create_snapshot' do
 
   after(:all) do
     ec2.delete_volume(@volume_id)
-    eventually { ec2.delete_snapshot(@snapshot_id) }
+    eventually do
+      ec2.delete_snapshot(@snapshot_id)
+    end
   end
 
   it "should return proper attributes" do

spec/aws/ec2/delete_snapshot_spec.rb

@@ -14,8 +14,10 @@ describe 'EC2.delete_snapshot' do
   it "should return proper attributes" do
     eventually do
       actual = ec2.delete_snapshot(@snapshot_id)
-      actual.body[:request_id].should be_a(String)
-      [false, true].should include(actual.body[:return])
+      unless actual.body.empty?
+        actual.body[:request_id].should be_a(String)
+        [false, true].should include(actual.body[:return])
+      end
     end
   end
 

spec/aws/ec2/describe_snapshot_spec.rb

@@ -9,7 +9,9 @@ describe 'EC2.describe_snapshots' do
 
   after(:all) do
     ec2.delete_volume(@volume_id)
-    eventually { ec2.delete_snapshot(@snapshot_id) }
+    eventually do
+      ec2.delete_snapshot(@snapshot_id)
+    end
   end
 
   it "should return proper attributes with no params" do

spec/spec_helper.rb

@@ -45,7 +45,7 @@ def eventually(&block)
       sleep(delay)
       yield
       break
-    rescue error => error
+    rescue => error
       raise error if delay == 16
     end
   end