3 files changed, 26 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/core_ext/object/try.rb b/activesupport/lib/active_support/core_ext/object/try.rb
index 534bbe3c42..48190e1e66 100644
--- a/activesupport/lib/active_support/core_ext/object/try.rb
+++ b/activesupport/lib/active_support/core_ext/object/try.rb
@@ -47,7 +47,7 @@ class Object
   end
 
   # Same as #try, but will raise a NoMethodError exception if the receiving is not nil and
-  # does not implemented the tried method.
+  # does not implement the tried method.
   def try!(*a, &b)
     if a.empty? && block_given?
       yield self
diff --git a/activesupport/lib/active_support/core_ext/range.rb b/activesupport/lib/active_support/core_ext/range.rb
index 1d8b1ede5a..9368e81235 100644
--- a/activesupport/lib/active_support/core_ext/range.rb
+++ b/activesupport/lib/active_support/core_ext/range.rb
@@ -1,3 +1,4 @@
 require 'active_support/core_ext/range/conversions'
 require 'active_support/core_ext/range/include_range'
 require 'active_support/core_ext/range/overlaps'
+require 'active_support/core_ext/range/each'
diff --git a/activesupport/lib/active_support/core_ext/range/each.rb b/activesupport/lib/active_support/core_ext/range/each.rb
new file mode 100644
index 0000000000..d51ea2e944
--- /dev/null
+++ b/activesupport/lib/active_support/core_ext/range/each.rb
@@ -0,0 +1,24 @@
+require 'active_support/core_ext/module/aliasing'
+require 'active_support/core_ext/object/acts_like'
+
+class Range #:nodoc:
+
+  def each_with_time_with_zone(&block)
+    ensure_iteration_allowed
+    each_without_time_with_zone(&block)
+  end
+  alias_method_chain :each, :time_with_zone
+
+  def step_with_time_with_zone(n = 1, &block)
+    ensure_iteration_allowed
+    step_without_time_with_zone(n, &block)
+  end
+  alias_method_chain :step, :time_with_zone
+
+  private
+  def ensure_iteration_allowed
+    if first.acts_like?(:time)
+      raise TypeError, "can't iterate from #{first.class}"
+    end
+  end
+end