deleting unnecesary to_s

test/asciidoctor_test.rb

@@ -68,5 +68,5 @@ begin
     end
   end
 rescue LoadError
-  warn "#{$!.to_s}: skipping asciidoc tests"
+  warn "#{$!}: skipping asciidoc tests"
 end

test/builder_test.rb

@@ -87,5 +87,5 @@ class BuilderTest < Minitest::Test
 end
 
 rescue LoadError
-  warn "#{$!.to_s}: skipping builder tests"
+  warn "#{$!}: skipping builder tests"
 end

test/coffee_test.rb

@@ -86,10 +86,10 @@ class CoffeeTest < Minitest::Test
 end
 
 rescue LoadError
-  warn "#{$!.to_s}: skipping coffee tests"
+  warn "#{$!}: skipping coffee tests"
 rescue
   if $!.class.name == 'ExecJS::RuntimeUnavailable'
-    warn "#{$!.to_s}: skipping coffee tests"
+    warn "#{$!}: skipping coffee tests"
   else
     raise
   end

test/creole_test.rb

@@ -61,5 +61,5 @@ class CreoleTest < Minitest::Test
 end
 
 rescue LoadError
-  warn "#{$!.to_s}: skipping creole tests"
+  warn "#{$!}: skipping creole tests"
 end

test/erb_test.rb

@@ -112,5 +112,5 @@ begin
     def engine; Tilt::ErubisTemplate end
   end
 rescue LoadError
-  warn "#{$!.to_s}: skipping erubis tests"
+  warn "#{$!}: skipping erubis tests"
 end

test/haml_test.rb

@@ -105,5 +105,5 @@ class HAMLTest < Minitest::Test
 end
 
 rescue LoadError
-  warn "#{$!.to_s}: skipping haml tests"
+  warn "#{$!}: skipping haml tests"
 end

test/less_test.rb

@@ -65,5 +65,5 @@ class LessTest < Minitest::Test
 end
 
 rescue LoadError
-  warn "#{$!.to_s}: skipping less tests"
+  warn "#{$!}: skipping less tests"
 end

test/liquid_test.rb

@@ -73,5 +73,5 @@ class LiquidTest < Minitest::Test
 end
 
 rescue LoadError
-  warn "#{$!.to_s}: skipping liquid tests"
+  warn "#{$!}: skipping liquid tests"
 end

test/markaby_test.rb

@@ -76,5 +76,5 @@ class MarkabyTest < Minitest::Test
 end
 
 rescue LoadError
-  warn "#{$!.to_s}: skipping markaby tests"
+  warn "#{$!}: skipping markaby tests"
 end

test/mediawiki_test.rb

@@ -64,5 +64,5 @@ begin
     end
   end
 rescue LoadError
-  warn "#{$!.to_s}: skipping mediawiki tests"
+  warn "#{$!}: skipping mediawiki tests"
 end

test/nokogiri_test.rb

@@ -63,5 +63,5 @@ class NokogiriTest < Minitest::Test
 end
 
 rescue LoadError
-  warn "#{$!.to_s}: skipping nokogiri tests"
+  warn "#{$!}: skipping nokogiri tests"
 end

test/rabl_test.rb

@@ -85,5 +85,5 @@ class RablTest < Minitest::Test
 end
 
 rescue LoadError
-  warn "#{$!.to_s}: skipping rabl tests"
+  warn "#{$!}: skipping rabl tests"
 end

test/radius_test.rb

@@ -55,5 +55,5 @@ class RadiusTest < Minitest::Test
 end
 
 rescue LoadError
-  warn "#{$!.to_s}: skipping radius tests"
+  warn "#{$!}: skipping radius tests"
 end

test/rdoc_test.rb

@@ -62,5 +62,5 @@ class RdocTest < Minitest::Test
 end
 
 rescue LoadError
-  warn "#{$!.to_s}: skipping rdoc tests"
+  warn "#{$!}: skipping rdoc tests"
 end

test/sass_test.rb

@@ -111,5 +111,5 @@ class SassTest < Minitest::Test
 end
 
 rescue LoadError
-  warn "#{$!.to_s}: skipping sass tests"
+  warn "#{$!}: skipping sass tests"
 end

test/scss_test.rb

@@ -84,5 +84,5 @@ class ScssTest < Minitest::Test
 end
 
 rescue LoadError
-  warn "#{$!.to_s}: skipping scss tests"
+  warn "#{$!}: skipping scss tests"
 end

test/slim_test.rb

@@ -98,5 +98,5 @@ class SlimTest < Minitest::Test
 end
 
 rescue LoadError
-  warn "#{$!.to_s}: skipping slim tests"
+  warn "#{$!}: skipping slim tests"
 end

test/stylus_test.rb

@@ -86,5 +86,5 @@ begin
   end
 
 rescue LoadError
-  warn "#{$!.to_s}: skipping stylus tests"
+  warn "#{$!}: skipping stylus tests"
 end

test/textile_test.rb

@@ -61,5 +61,5 @@ class TextileTest < Minitest::Test
 end
 
 rescue LoadError
-  warn "#{$!.to_s}: skipping textile tests"
+  warn "#{$!}: skipping textile tests"
 end

test/wlang_test.rb

@@ -83,5 +83,5 @@ class WLangTest < Minitest::Test
 end
 
 rescue LoadError
-  warn "#{$!.to_s}: skipping wlang tests"
+  warn "#{$!}: skipping wlang tests"
 end

test/yajl_test.rb

@@ -82,5 +82,5 @@ class YajlTest < Minitest::Test
 end
 
 rescue LoadError
-  warn "#{$!.to_s}: skipping yajl tests"
+  warn "#{$!}: skipping yajl tests"
 end