HBASE-782 The DELETE key in the hbase shell deletes the wrong character

git-svn-id: https://svn.apache.org/repos/asf/hadoop/hbase/trunk@728733 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -113,6 +113,8 @@ Release 0.19.0 - Unreleased
    HBASE-1070  Up default index interval in TRUNK and branch
    HBASE-1045  Hangup by regionserver causes write to fail
    HBASE-1079  Dumb NPE in ServerCallable hides the RetriesExhausted exception
+   HBASE-782   The DELETE key in the hbase shell deletes the wrong character
+               (Tim Sell via Stack)
 
   IMPROVEMENTS
    HBASE-901   Add a limit to key length, check key and value length on client side

bin/hirb.rb

@@ -333,7 +333,7 @@ module IRB
       # Suppress output if last_value is 'nil'
       # Otherwise, when user types help, get ugly 'nil'
       # after all output.
-      if @context.last_value
+      if @context.last_value != nil
         super
       end
     end