From 510601ce8e6f95b47646e61d6e366245fbb5a329 Mon Sep 17 00:00:00 2001
From: Jan Bernacki <releu@me.com>
Date: Sat, 26 Oct 2013 18:01:37 +0400
Subject: short arrays in inspect

---
 activerecord/lib/active_record/attribute_methods.rb | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

(limited to 'activerecord/lib/active_record/attribute_methods.rb')

diff --git a/activerecord/lib/active_record/attribute_methods.rb b/activerecord/lib/active_record/attribute_methods.rb
index 43419efc75..3924eec872 100644
--- a/activerecord/lib/active_record/attribute_methods.rb
+++ b/activerecord/lib/active_record/attribute_methods.rb
@@ -245,9 +245,10 @@ module ActiveRecord
 
     # Returns an <tt>#inspect</tt>-like string for the value of the
     # attribute +attr_name+. String attributes are truncated upto 50
-    # characters, and Date and Time attributes are returned in the
-    # <tt>:db</tt> format. Other attributes return the value of
-    # <tt>#inspect</tt> without modification.
+    # characters, Date and Time attributes are returned in the
+    # <tt>:db</tt> format, Array attributes are truncated upto 10 values.
+    # Other attributes return the value of <tt>#inspect</tt> without
+    # modification.
     #
     #   person = Person.create!(name: 'David Heinemeier Hansson ' * 3)
     #
@@ -256,6 +257,9 @@ module ActiveRecord
     #
     #   person.attribute_for_inspect(:created_at)
     #   # => "\"2012-10-22 00:15:07\""
+    #
+    #   person.attribute_for_inspect(:tag_ids)
+    #   # => "[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, ...]"
     def attribute_for_inspect(attr_name)
       value = read_attribute(attr_name)
 
@@ -263,6 +267,9 @@ module ActiveRecord
         "#{value[0, 50]}...".inspect
       elsif value.is_a?(Date) || value.is_a?(Time)
         %("#{value.to_s(:db)}")
+      elsif value.is_a?(Array) && value.size > 10
+        inspected = value.first(10).inspect
+        %(#{inspected[0...-1]}, ...])
       else
         value.inspect
       end
-- 
cgit v1.2.3