lib/rbvmomi/vim/VirtualMachine.rb in rbvmomi-2.1.1 vs lib/rbvmomi/vim/VirtualMachine.rb in rbvmomi-2.1.2

@@ -11,42 +11,40 @@
   # Retrieve all virtual disk devices.
   # @return [Array] Array of virtual disk devices.
   def disks
     self.config.hardware.device.grep(RbVmomi::VIM::VirtualDisk)
   end
-  
-  # Get the IP of the guest, but only if it is not stale 
+
+  # Get the IP of the guest, but only if it is not stale
   # @return [String] Current IP reported (as per VMware Tools) or nil
-  def guest_ip 
+  def guest_ip
     g = self.guest
     if g.ipAddress && (g.toolsStatus == "toolsOk" || g.toolsStatus == "toolsOld")
       g.ipAddress
     else
       nil
     end
-  end  
+  end
 
   # Add a layer of delta disks (redo logs) in front of every disk on the VM.
   # This is similar to taking a snapshot and makes the VM a valid target for
   # creating a linked clone.
   #
-  # Background: The API for linked clones is quite strange. We can't create 
+  # Background: The API for linked clones is quite strange. We can't create
   # a linked straight from any VM. The disks of the VM for which we can create a
   # linked clone need to be read-only and thus VC demands that the VM we
   # are cloning from uses delta-disks. Only then it will allow us to
   # share the base disk.
   def add_delta_disk_layer_on_all_disks
-    devices,  = self.collect 'config.hardware.device'
-    disks = devices.grep(RbVmomi::VIM::VirtualDisk)
     spec = update_spec_add_delta_disk_layer_on_all_disks
     self.ReconfigVM_Task(:spec => spec).wait_for_completion
   end
-  
+
   # Updates a passed in spec to perform the task of adding a delta disk layer
   # on top of all disks. Does the same as add_delta_disk_layer_on_all_disks
-  # but instead of issuing the ReconfigVM_Task, it just constructs the 
-  # spec, so that the caller can batch a couple of updates into one 
+  # but instead of issuing the ReconfigVM_Task, it just constructs the
+  # spec, so that the caller can batch a couple of updates into one
   # ReconfigVM_Task.
   def update_spec_add_delta_disk_layer_on_all_disks spec = {}
     devices,  = self.collect 'config.hardware.device'
     disks = devices.grep(RbVmomi::VIM::VirtualDisk)
     device_change = []
@@ -71,7 +69,7 @@
     else
       spec[:deviceChange] ||= []
       spec[:deviceChange] += device_change
     end
     spec
-  end 
+  end
 end