[tools] testbot: Tweak the Collection formatting.

[Francois Gouget]

Signed-off-by: Francois Gouget 
---
This is really just cosmetic and should not make any difference to how 
the website works.
---
 testbot/lib/ObjectModel/Collection.pm | 68 +++++----------------------
 1 file changed, 13 insertions(+), 55 deletions(-)

diff --git a/testbot/lib/ObjectModel/Collection.pm b/testbot/lib/ObjectModel/Collection.pm
index 782f32c23..dd0be12d5 100644
--- a/testbot/lib/ObjectModel/Collection.pm
+++ b/testbot/lib/ObjectModel/Collection.pm
@@ -195,7 +195,6 @@ sub Load($)
   my ($self) = @_;

$self->GetBackEnd()->LoadCollection($self);
-
   $self->{Loaded} = 1;
 }

@@ -252,11 +251,7 @@ sub GetKeys($)
 {
   my ($self) = @_;

-  if (! $self->{Loaded})
-  {
-    $self->Load();
-  }
-
+  $self->Load() if (!$self->{Loaded});
   return $self->GetKeysNoLoad();
 }

@@ -370,16 +365,9 @@ sub ItemExists($$)
 {
   my ($self, $Key) = @_;

-  if (! defined($Key))
-  {
-    return !1;
-  }
-
-  if (! $self->{Loaded})
-  {
-    $self->Load();
-  }
+  return !1 if (!defined $Key);

+  $self->Load() if (!$self->{Loaded});
   return exists($self->{Items}{$Key});
 }

@@ -399,11 +387,7 @@ sub GetItems($)
 {
   my ($self) = @_;

-  if (! $self->{Loaded})
-  {
-    $self->Load();
-  }
-
+  $self->Load() if (!$self->{Loaded});
   my @Items = values %{$self->{Items}};
   return @Items;
 }
@@ -422,11 +406,7 @@ sub GetItemsCount($)
 {
   my ($self) = @_;

-  if (! $self->{Loaded})
-  {
-    $self->Load();
-  }
-
+  $self->Load() if (!$self->{Loaded});
   return scalar(keys %{$self->{Items}});
 }

@@ -444,10 +424,7 @@ sub IsEmpty($)
 {
   my ($self) = @_;

-  if (! $self->{Loaded})
-  {
-    $self->Load();
-  }
+  $self->Load() if (!$self->{Loaded});

# Even though scalar(hash) does not return the number of items in Perl 5.20
   # (and cannot generally be compared to numbers), it evaluates to true for
@@ -468,7 +445,6 @@ sub SplitKey($$)
   my ($self, $CombinedKey) = @_;

my @KeyComponents = split /#@#/, $CombinedKey;
-
   return @KeyComponents;
 }

@@ -564,11 +540,7 @@ sub Save($)
   my ($self) = @_;

my ($ErrKey, $ErrProperty, $ErrMessage) = $self->Validate();
-  if (! defined($ErrMessage))
-  {
-    $self->SaveNoValidate();
-  }
-
+  $self->SaveNoValidate() if (!defined $ErrMessage);

return ($ErrKey, $ErrProperty, $ErrMessage);
 }
@@ -637,16 +609,11 @@ sub DeleteItem($$)
   my ($self, $Item) = @_;

my $ErrMessage = $Item->OnDelete();
-  if (defined($ErrMessage))
-  {
-    return $ErrMessage;
-  }
+  return $ErrMessage if (defined $ErrMessage);
+
   my $Key = $Item->GetKey();
   $ErrMessage = $self->GetBackEnd()->DeleteItem($Item);
-  if (defined($ErrMessage))
-  {
-    return $ErrMessage;
-  }
+  return $ErrMessage if (defined $ErrMessage);

my $FullKey = $self->GetFullKey($Key);
   if (defined $FullKey)
@@ -663,24 +630,15 @@ sub DeleteAll($)
 {
   my ($self) = @_;

-  if (! $self->{Loaded})
-  {
-    $self->Load();
-  }
+  $self->Load() if (!$self->{Loaded});
   foreach my $Item (values %{$self->{Items}})
   {
     my $ErrMessage = $Item->OnDelete();
-    if (defined($ErrMessage))
-    {
-      return $ErrMessage;
-    }
+    return $ErrMessage if (defined $ErrMessage);
   }

my $ErrMessage = $self->GetBackEnd()->DeleteAll($self);
-  if (defined($ErrMessage))
-  {
-    return $ErrMessage;
-  }
+  return $ErrMessage if (defined $ErrMessage);

my $ScopeItems = $self->{AllScopeItems}->{ref($self)};
   foreach my $Key (keys %{$self->{Items}})