Use quote_sub for trivial coercions

lib/SQL/Translator.pm

@@ -90,15 +90,15 @@ sub BUILD {
 has $_ => (
     is => 'rw',
     default => quote_sub(q{ 0 }),
-    coerce => sub { $_[0] ? 1 : 0 },
+    coerce => quote_sub(q{ $_[0] ? 1 : 0 }),
 ) foreach qw(add_drop_table no_comments show_warnings trace validate);
 
 # quote_identifiers is on by default, use a 0-but-true as indicator
 # so we can allow individual producers to change the default
 has quote_identifiers => (
     is => 'rw',
     default => quote_sub(q{ '0E0' }),
-    coerce => sub { $_[0] || 0 },
+    coerce => quote_sub(q{ $_[0] || 0 }),
 );
 
 sub quote_table_names {

lib/SQL/Translator/Role/Debug.pm

@@ -1,11 +1,12 @@
 package SQL::Translator::Role::Debug;
 use Moo::Role;
+use Sub::Quote qw(quote_sub);
 
 has _DEBUG => (
     is => 'rw',
     accessor => 'debugging',
     init_arg => 'debugging',
-    coerce => sub { $_[0] ? 1 : 0 },
+    coerce => quote_sub(q{ $_[0] ? 1 : 0 }),
     lazy => 1,
     builder => 1,
 );

lib/SQL/Translator/Schema/Constraint.pm

@@ -88,7 +88,7 @@ False, so the following are eqivalent:
 
 =cut
 
-has deferrable => ( is => 'rw', coerce => sub { $_[0] ? 1 : 0 }, default => quote_sub(q{ 1 }) );
+has deferrable => ( is => 'rw', coerce => quote_sub(q{ $_[0] ? 1 : 0 }), default => quote_sub(q{ 1 }) );
 
 =head2 expression
 
@@ -222,7 +222,7 @@ Get or set the constraint's match_type.  Only valid values are "full"
 has match_type => (
     is => 'rw',
     default => quote_sub(q{ '' }),
-    coerce => sub { lc $_[0] },
+    coerce => quote_sub(q{ lc $_[0] }),
     isa => sub {
         my $arg = $_[0];
         throw("Invalid match type: $arg")
@@ -368,7 +368,7 @@ has type => (
         throw("Invalid constraint type: $_[0]")
             if $_[0] && !$VALID_CONSTRAINT_TYPE{ $_[0] };
     },
-    coerce => sub { (my $t = $_[0]) =~ s/_/ /g; uc $t },
+    coerce => quote_sub(q{ (my $t = $_[0]) =~ s/_/ /g; uc $t }),
 );
 
 around type => \&ex2err;

lib/SQL/Translator/Schema/Field.pm

@@ -98,7 +98,7 @@ all the comments joined on newlines.
 
 has comments => (
     is => 'rw',
-    coerce => sub { ref($_[0]) eq 'ARRAY' ? $_[0] : [$_[0]] },
+    coerce => quote_sub(q{ ref($_[0]) eq 'ARRAY' ? $_[0] : [$_[0]] }),
     default => quote_sub(q{ [] }),
 );
 
@@ -201,7 +201,7 @@ Get or set the field's C<is_auto_increment> attribute.
 
 has is_auto_increment => (
     is => 'rw',
-    coerce => sub { $_[0] ? 1 : 0 },
+    coerce => quote_sub(q{ $_[0] ? 1 : 0 }),
     builder => 1,
     lazy => 1,
 );
@@ -232,7 +232,7 @@ Returns whether or not the field is a foreign key.
 
 has is_foreign_key => (
     is => 'rw',
-    coerce => sub { $_[0] ? 1 : 0 },
+    coerce => quote_sub(q{ $_[0] ? 1 : 0 }),
     builder => 1,
     lazy => 1,
 );
@@ -273,7 +273,7 @@ foreign keys; checks) are represented as table constraints.
 
 has is_nullable => (
     is => 'rw',
-    coerce => sub { $_[0] ? 1 : 0 },
+    coerce => quote_sub(q{ $_[0] ? 1 : 0 }),
     default => quote_sub(q{ 1 }),
  );
 
@@ -294,7 +294,7 @@ a table constraint (should it?).
 
 has is_primary_key => (
     is => 'rw',
-    coerce => sub { $_[0] ? 1 : 0 },
+    coerce => quote_sub(q{ $_[0] ? 1 : 0 }),
     lazy => 1,
     builder => 1,
 );

lib/SQL/Translator/Schema/Index.pm

@@ -101,7 +101,7 @@ Get or set the index's name.
 
 =cut
 
-has name => ( is => 'rw', coerce => sub { defined $_[0] ? $_[0] : '' }, default => quote_sub(q{ '' }) );
+has name => ( is => 'rw', coerce => quote_sub(q{ defined $_[0] ? $_[0] : '' }), default => quote_sub(q{ '' }) );
 
 =head2 options
 
@@ -147,7 +147,7 @@ has type => (
         my $type = uc $_[0] or return;
         throw("Invalid index type: $type") unless $VALID_INDEX_TYPE{$type};
     },
-    coerce => sub { uc $_[0] },
+    coerce => quote_sub(q{ uc $_[0] }),
     default => quote_sub(q{ 'NORMAL' }),
 );
 

lib/SQL/Translator/Schema/Procedure.pm

@@ -118,7 +118,7 @@ Get or set the comments on a procedure.
 
 has comments => (
     is => 'rw',
-    coerce => sub { ref($_[0]) eq 'ARRAY' ? $_[0] : [$_[0]] },
+    coerce => quote_sub(q{ ref($_[0]) eq 'ARRAY' ? $_[0] : [$_[0]] }),
     default => quote_sub(q{ [] }),
 );
 

lib/SQL/Translator/Schema/Table.pm

@@ -405,7 +405,7 @@ all the comments joined on newlines.
 
 has comments => (
     is => 'rw',
-    coerce => sub { ref($_[0]) eq 'ARRAY' ? $_[0] : [$_[0]] },
+    coerce => quote_sub(q{ ref($_[0]) eq 'ARRAY' ? $_[0] : [$_[0]] }),
     default => quote_sub(q{ [] }),
 );
 

lib/SQL/Translator/Schema/Trigger.pm

@@ -72,7 +72,7 @@ C<database_event>.
 
 has perform_action_when => (
     is => 'rw',
-    coerce => sub { defined $_[0] ? lc $_[0] : $_[0] },
+    coerce => quote_sub(q{ defined $_[0] ? lc $_[0] : $_[0] }),
     isa => sub {
         throw("Invalid argument '$_[0]' to perform_action_when")
             if defined $_[0] and $_[0] !~ m/^(before|after)$/i;
@@ -106,7 +106,7 @@ Gets or sets the events that triggers the trigger.
 
 has database_events => (
     is => 'rw',
-    coerce => sub { [ map { lc } ref $_[0] eq 'ARRAY' ? @{$_[0]} : ($_[0]) ] },
+    coerce => quote_sub(q{ [ map { lc } ref $_[0] eq 'ARRAY' ? @{$_[0]} : ($_[0]) ] }),
     isa => sub {
         my @args    = @{$_[0]};
         my %valid   = map { $_, 1 } qw[ insert update update_on delete ];