9 files changed, 24 insertions, 4 deletions
diff --git a/activesupport/lib/active_support/core_ext/array/grouping.rb b/activesupport/lib/active_support/core_ext/array/grouping.rb
index c0d6e5b70c..3529d57174 100644
--- a/activesupport/lib/active_support/core_ext/array/grouping.rb
+++ b/activesupport/lib/active_support/core_ext/array/grouping.rb
@@ -53,7 +53,7 @@ class Array
   #   ["4", "5"]
   #   ["6", "7"]
   def in_groups(number, fill_with = nil)
-    # size / number gives minor group size;
+    # size.div number gives minor group size;
     # size % number gives how many objects need extra accommodation;
     # each group hold either division or division + 1 items.
     division = size.div number
@@ -83,10 +83,10 @@ class Array
   #
   #   [1, 2, 3, 4, 5].split(3)              # => [[1, 2], [4, 5]]
   #   (1..10).to_a.split { |i| i % 3 == 0 } # => [[1, 2], [4, 5], [7, 8], [10]]
-  def split(value = nil, &block)
-    if block
+  def split(value = nil)
+    if block_given?
       inject([[]]) do |results, element|
-        if block.call(element)
+        if yield(element)
           results << []
         else
           results.last << element
diff --git a/guides/CHANGELOG.md b/guides/CHANGELOG.md
index 38e407b198..4cfc5b1f10 100644
--- a/guides/CHANGELOG.md
+++ b/guides/CHANGELOG.md
@@ -1,3 +1,7 @@
+*   Fixed missing line and shadow on service pages(404, 422, 500).
+
+    *Dmitry Korotkov*
+
 *   Removed repetitive th tags. Instead of them added one th tag with a colspan attribute.
 
     *Sıtkı Bağdat*
diff --git a/guides/code/getting_started/public/404.html b/guides/code/getting_started/public/404.html
index 3d287b135d..3265cc8e33 100644
--- a/guides/code/getting_started/public/404.html
+++ b/guides/code/getting_started/public/404.html
@@ -22,6 +22,7 @@
     border-top-right-radius: 9px;
     background-color: white;
     padding: 7px 4em 0 4em;
+    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
   }
 
   h1 {
@@ -37,6 +38,7 @@
     background-color: #F7F7F7;
     border: 1px solid #CCC;
     border-right-color: #999;
+    border-left-color: #999;
     border-bottom-color: #999;
     border-bottom-left-radius: 4px;
     border-bottom-right-radius: 4px;
diff --git a/guides/code/getting_started/public/422.html b/guides/code/getting_started/public/422.html
index 3b946bf4a4..d823a8fc77 100644
--- a/guides/code/getting_started/public/422.html
+++ b/guides/code/getting_started/public/422.html
@@ -22,6 +22,7 @@
     border-top-right-radius: 9px;
     background-color: white;
     padding: 7px 4em 0 4em;
+    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
   }
 
   h1 {
@@ -37,6 +38,7 @@
     background-color: #F7F7F7;
     border: 1px solid #CCC;
     border-right-color: #999;
+    border-left-color: #999;
     border-bottom-color: #999;
     border-bottom-left-radius: 4px;
     border-bottom-right-radius: 4px;
diff --git a/guides/code/getting_started/public/500.html b/guides/code/getting_started/public/500.html
index ccc4ad5656..ebf6d4c00c 100644
--- a/guides/code/getting_started/public/500.html
+++ b/guides/code/getting_started/public/500.html
@@ -22,6 +22,7 @@
     border-top-right-radius: 9px;
     background-color: white;
     padding: 7px 4em 0 4em;
+    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
   }
 
   h1 {
@@ -37,6 +38,7 @@
     background-color: #F7F7F7;
     border: 1px solid #CCC;
     border-right-color: #999;
+    border-left-color: #999;
     border-bottom-color: #999;
     border-bottom-left-radius: 4px;
     border-bottom-right-radius: 4px;
diff --git a/railties/CHANGELOG.md b/railties/CHANGELOG.md
index 0dddee0555..673da4e9be 100644
--- a/railties/CHANGELOG.md
+++ b/railties/CHANGELOG.md
@@ -1,3 +1,7 @@
+*   Fixed missing line and shadow on service pages(404, 422, 500).
+
+    *Dmitry Korotkov*
+
 *   `BACKTRACE` environment variable to show unfiltered backtraces for
     test failures.
 
diff --git a/railties/lib/rails/generators/rails/app/templates/public/404.html b/railties/lib/rails/generators/rails/app/templates/public/404.html
index a0daa0c156..1d7b78008f 100644
--- a/railties/lib/rails/generators/rails/app/templates/public/404.html
+++ b/railties/lib/rails/generators/rails/app/templates/public/404.html
@@ -22,6 +22,7 @@
     border-top-right-radius: 9px;
     background-color: white;
     padding: 7px 4em 0 4em;
+    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
   }
 
   h1 {
@@ -37,6 +38,7 @@
     background-color: #F7F7F7;
     border: 1px solid #CCC;
     border-right-color: #999;
+    border-left-color: #999;
     border-bottom-color: #999;
     border-bottom-left-radius: 4px;
     border-bottom-right-radius: 4px;
diff --git a/railties/lib/rails/generators/rails/app/templates/public/422.html b/railties/lib/rails/generators/rails/app/templates/public/422.html
index fbb4b84d72..512b19f5fa 100644
--- a/railties/lib/rails/generators/rails/app/templates/public/422.html
+++ b/railties/lib/rails/generators/rails/app/templates/public/422.html
@@ -22,6 +22,7 @@
     border-top-right-radius: 9px;
     background-color: white;
     padding: 7px 4em 0 4em;
+    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
   }
 
   h1 {
@@ -37,6 +38,7 @@
     background-color: #F7F7F7;
     border: 1px solid #CCC;
     border-right-color: #999;
+    border-left-color: #999;
     border-bottom-color: #999;
     border-bottom-left-radius: 4px;
     border-bottom-right-radius: 4px;
diff --git a/railties/lib/rails/generators/rails/app/templates/public/500.html b/railties/lib/rails/generators/rails/app/templates/public/500.html
index e9052d35bf..7e7a8de18a 100644
--- a/railties/lib/rails/generators/rails/app/templates/public/500.html
+++ b/railties/lib/rails/generators/rails/app/templates/public/500.html
@@ -22,6 +22,7 @@
     border-top-right-radius: 9px;
     background-color: white;
     padding: 7px 4em 0 4em;
+    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
   }
 
   h1 {
@@ -37,6 +38,7 @@
     background-color: #F7F7F7;
     border: 1px solid #CCC;
     border-right-color: #999;
+    border-left-color: #999;
     border-bottom-color: #999;
     border-bottom-left-radius: 4px;
     border-bottom-right-radius: 4px;