thr3ads.net - Rails - getting error can''t modify frozen hash [Jun 2009]

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skumar

2009-Jun-22 06:42 UTC

getting error can''t modify frozen hash

Hi,

When I upgraded my rails application to rails 2.3.2 I am getting
error ''can''t modify frozen hash'' on using

@something.update_attribute(params[:something]).
Can anyone help me who is familiarize with this bug?

Thanks,

skumar

2009-Jun-22 06:44 UTC

head link

Re: getting error can''t modify frozen hash

The trace of the above error from ajax response is below

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
  <title>Action Controller: Exception caught</title>
  <style>
    body { background-color: #fff; color: #333; }

    body, p, ol, ul, td {
      font-family: verdana, arial, helvetica, sans-serif;
      font-size:   13px;
      line-height: 18px;
    }

    pre {
      background-color: #eee;
      padding: 10px;

      font-size: 11px;
    }

    a { color: #000; }
    a:visited { color: #666; }
    a:hover { color: #fff; background-color:#000; }
  </style>
</head>
<body>

<h1>

  TypeError

    in Admin/resourceController#script_update

</h1>
<pre>can''t modify frozen hash</pre>

<p><code>RAILS_ROOT: F:/sadeesh_recital/New
Folder/classdrive/master</
code></p>

<div id="traces">

    <a href="#"
onclick="document.getElementById(''Framework-
Trace'').style.display=''none'';document.getElementById
(''Full-Trace'').style.display=''none'';document.getElementById
(''Application-Trace'').style.display=''block''

;; return false;">Application Trace</a> |

    <a href="#"
onclick="document.getElementById(''Application-
Trace'').style.display=''none'';document.getElementById

(''Full-Trace'').style.display=''none'';document.getElementById
(''Framework-
Trace'').style.display=''block''
;; return false;">Framework Trace</a> |

    <a href="#"
onclick="document.getElementById(''Application-
Trace'').style.display=''none'';document.getElementById

(''Framework-Trace'').style.display=''none'';document.getElementById
(''Full-
Trace'').style.display=''block''
;; return false;">Full Trace</a>

    <div id="Application-Trace" style="display:
block;">

      <pre><code>C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/
lib/
active_record/attribute_methods
.rb:313:in `[]=''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
attribute_methods.rb:313:in `wri

te_attribute_without_dirty''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
dirty.rb:139:in `write_attribute
''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
attribute_methods.rb:211:in `announcement

=''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
base.rb:2745:in `send''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
base.rb:2745:in `attributes=''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
base.rb:2741:in `each''

C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
base.rb:2741:in `attributes=''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
base.rb:2627:in `update_attribut
es''
F:/sadeesh_recital/New Folder/classdrive/master/app/controllers/admin/
resource_controller.rb:423:in

`script_update''</code></pre>
    </div>

    <div id="Framework-Trace" style="display: none;">
      <pre><code>C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/
lib/
active_record/attribute_methods

.rb:313:in `[]=''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
attribute_methods.rb:313:in `wri
te_attribute_without_dirty''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
dirty.rb:139:in `write_attribute

''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
attribute_methods.rb:211:in `announcement
=''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
base.rb:2745:in `send''

C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
base.rb:2745:in `attributes=''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
base.rb:2741:in `each''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
base.rb:2741:in `attributes=''

C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
base.rb:2627:in `update_attribut
es''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
base.rb:1322:in `send''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
base.rb:1322:in `perform_actio

n_without_filters''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
filters.rb:617:in `call_filter
s''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
filters.rb:638:in `run_before_

filters''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
filters.rb:189:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
filters.rb:189:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
filters.rb:635:in `run_before_

filters''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
filters.rb:615:in `call_filter
s''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
filters.rb:610:in `perform_act

ion_without_benchmark''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
benchmarking.rb:68:in `perform
_action_without_rescue''
C:/Ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/
core_ext/benchmark.rb:17:in `m

s''
C:/Ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/
core_ext/benchmark.rb:10:in `r
ealtime''
C:/Ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/
core_ext/benchmark.rb:17:in `m

s''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
benchmarking.rb:68:in `perform
_action_without_rescue''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
rescue.rb:160:in `perform_acti

on_without_flash''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
flash.rb:141:in `perform_actio
n''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
base.rb:523:in `send''

C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
base.rb:523:in `process_withou
t_filters''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
filters.rb:606:in `process''

C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
base.rb:391:in `process''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
base.rb:386:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
routing/route_set.rb:433:in `c

all''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
dispatcher.rb:88:in `dispatch''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
dispatcher.rb:111:in `_call''

C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
dispatcher.rb:82:in `initializ
e''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
query_cache.rb:29:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
query_cache.rb:29:in `call''

C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
connection_adapters/abstract/query_cache
.rb:34:in `cache''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
query_cache.rb:9:in `cache''

C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
query_cache.rb:28:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
connection_adapters/abstract/connection_pool
.rb:361:in `call''

C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
vendor/rack-1.0/rack/head.rb:9
:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
vendor/rack-1.0/rack/methodoverride

.rb:24:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
params_parser.rb:15:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
rewindable_input.rb:25:in `cal

l''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
session/cookie_store.rb:93:in
`call''
C:/Ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/
cache/strategy/local_cache.rb:24

:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
reloader.rb:9:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
failsafe.rb:11:in `call''

C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
vendor/rack-1.0/rack/lock.rb:11
:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
vendor/rack-1.0/rack/lock.rb:11

:in `synchronize''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
vendor/rack-1.0/rack/lock.rb:11
:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
dispatcher.rb:106:in `call''

C:/Ruby/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/rails/rack/static.rb:
31:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
vendor/rack-1.0/rack/urlmap.rb
:46:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
vendor/rack-1.0/rack/urlmap.rb

:40:in `each''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
vendor/rack-1.0/rack/urlmap.rb
:40:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/rails/rack/
log_tailer.rb:17:in `call''

C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
vendor/rack-1.0/rack/content_length
.rb:13:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
vendor/rack-1.0/rack/chunked.rb

:15:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
vendor/rack-1.0/rack/handler/mongrel
.rb:61:in `process''
C:/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/
mongrel.rb:159:in `orig_process_clie

nt''
C:/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/
mongrel.rb:158:in `each''
C:/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/
mongrel.rb:158:in `orig_process_clie
nt''

F:/sadeesh_recital/New Folder/classdrive/master/vendor/plugins/spawn/
lib/patches.rb:59:in `process_c
lient''
C:/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/
mongrel.rb:285:in `run''
C:/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/
mongrel.rb:285:in `initialize''

C:/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/
mongrel.rb:285:in `new''
C:/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/
mongrel.rb:285:in `run''
C:/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/
mongrel.rb:268:in `initialize''

C:/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/
mongrel.rb:268:in `new''
C:/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/
mongrel.rb:268:in `run''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
vendor/rack-1.0/rack/handler/mongrel

.rb:34:in `run''
C:/Ruby/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/commands/server.rb:111
C:/Ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
`gem_original_require''
C:/Ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
`require''

script/server:3</code></pre>
    </div>

    <div id="Full-Trace" style="display: none;">
      <pre><code>C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/
lib/
active_record/attribute_methods

.rb:313:in `[]=''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
attribute_methods.rb:313:in `wri
te_attribute_without_dirty''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
dirty.rb:139:in `write_attribute

''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
attribute_methods.rb:211:in `announcement
=''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
base.rb:2745:in `send''

C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
base.rb:2745:in `attributes=''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
base.rb:2741:in `each''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
base.rb:2741:in `attributes=''

C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
base.rb:2627:in `update_attribut
es''
F:/sadeesh_recital/New Folder/classdrive/master/app/controllers/admin/
resource_controller.rb:423:in
`script_update''

C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
base.rb:1322:in `send''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
base.rb:1322:in `perform_actio
n_without_filters''

C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
filters.rb:617:in `call_filter
s''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
filters.rb:638:in `run_before_
filters''

C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
filters.rb:189:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
filters.rb:189:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
filters.rb:635:in `run_before_

filters''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
filters.rb:615:in `call_filter
s''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
filters.rb:610:in `perform_act

ion_without_benchmark''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
benchmarking.rb:68:in `perform
_action_without_rescue''
C:/Ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/
core_ext/benchmark.rb:17:in `m

s''
C:/Ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/
core_ext/benchmark.rb:10:in `r
ealtime''
C:/Ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/
core_ext/benchmark.rb:17:in `m

s''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
benchmarking.rb:68:in `perform
_action_without_rescue''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
rescue.rb:160:in `perform_acti

on_without_flash''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
flash.rb:141:in `perform_actio
n''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
base.rb:523:in `send''

C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
base.rb:523:in `process_withou
t_filters''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
filters.rb:606:in `process''

C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
base.rb:391:in `process''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
base.rb:386:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
routing/route_set.rb:433:in `c

all''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
dispatcher.rb:88:in `dispatch''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
dispatcher.rb:111:in `_call''

C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
dispatcher.rb:82:in `initializ
e''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
query_cache.rb:29:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
query_cache.rb:29:in `call''

C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
connection_adapters/abstract/query_cache
.rb:34:in `cache''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
query_cache.rb:9:in `cache''

C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
query_cache.rb:28:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active_record/
connection_adapters/abstract/connection_pool
.rb:361:in `call''

C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
vendor/rack-1.0/rack/head.rb:9
:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
vendor/rack-1.0/rack/methodoverride

.rb:24:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
params_parser.rb:15:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
rewindable_input.rb:25:in `cal

l''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
session/cookie_store.rb:93:in
`call''
C:/Ruby/lib/ruby/gems/1.8/gems/activesupport-2.3.2/lib/active_support/
cache/strategy/local_cache.rb:24

:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
reloader.rb:9:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
failsafe.rb:11:in `call''

C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
vendor/rack-1.0/rack/lock.rb:11
:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
vendor/rack-1.0/rack/lock.rb:11

:in `synchronize''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
vendor/rack-1.0/rack/lock.rb:11
:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
dispatcher.rb:106:in `call''

C:/Ruby/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/rails/rack/static.rb:
31:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
vendor/rack-1.0/rack/urlmap.rb
:46:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
vendor/rack-1.0/rack/urlmap.rb

:40:in `each''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
vendor/rack-1.0/rack/urlmap.rb
:40:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/rails/rack/
log_tailer.rb:17:in `call''

C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
vendor/rack-1.0/rack/content_length
.rb:13:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
vendor/rack-1.0/rack/chunked.rb

:15:in `call''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
vendor/rack-1.0/rack/handler/mongrel
.rb:61:in `process''
C:/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/
mongrel.rb:159:in `orig_process_clie

nt''
C:/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/
mongrel.rb:158:in `each''
C:/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/
mongrel.rb:158:in `orig_process_clie
nt''

F:/sadeesh_recital/New Folder/classdrive/master/vendor/plugins/spawn/
lib/patches.rb:59:in `process_c
lient''
C:/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/
mongrel.rb:285:in `run''
C:/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/
mongrel.rb:285:in `initialize''

C:/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/
mongrel.rb:285:in `new''
C:/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/
mongrel.rb:285:in `run''
C:/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/
mongrel.rb:268:in `initialize''

C:/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/
mongrel.rb:268:in `new''
C:/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/
mongrel.rb:268:in `run''
C:/Ruby/lib/ruby/gems/1.8/gems/actionpack-2.3.2/lib/action_controller/
vendor/rack-1.0/rack/handler/mongrel

.rb:34:in `run''
C:/Ruby/lib/ruby/gems/1.8/gems/rails-2.3.2/lib/commands/server.rb:111
C:/Ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
`gem_original_require''
C:/Ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
`require''

script/server:3</code></pre>
    </div>

</div>

<h2 style="margin-top: 30px">Request</h2>
<p><b>Parameters</b>:
<pre>{&quot;resource&quot;=&gt;
{&quot;announcement&quot;=&gt;&quot;hey all&quot

;,
 &quot;status&quot;=&gt;&quot;ACTIVE&quot;,
 &quot;socket&quot;=&gt;&quot;LEFT&quot;,
 &quot;style_id&quot;=&gt;&quot;5&quot;,
 &quot;featured&quot;=&gt;&quot;FALSE&quot;,

 &quot;description&quot;=&gt;&quot;creating calendar now....
&quot;,
 &quot;tag_list&quot;=&gt;&quot;good&quot;,
 &quot;label&quot;=&gt;&quot;A Calendar&quot;,

 &quot;mode_other&quot;=&gt;&quot;1&quot;},
 &quot;calendar_filter&quot;=&gt;{&quot;search_year&quot;=&gt;&quot;
2009&quot;,
 &quot;search_month&quot;=&gt;&quot;6&quot;},

 &quot;id&quot;=&gt;&quot;217890_217879&quot;}</pre></p>

<p><a href="#" onclick="document.getElementById
(''session_dump'').style.display=''block'';
return false;"
>Show session dump</a></p>
<div id="session_dump" style="display:none"><pre
class=''debug_dump''>---
</pre></div>

<h2 style="margin-top: 30px">Response</h2>

<p><b>Headers</b>:
<pre>{&quot;Content-Type&quot;=&gt;&quot;&quot;,
 &quot;Cache-Control&quot;=&gt;&quot;no-cache&quot;}</pre></p>

</body>
</html>

On Jun 22, 11:42 am, skumar
<sadeeshkum...-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
wrote:> Hi,
>
> When I upgraded my rails application to rails 2.3.2 I am getting
> error ''can''t modify frozen hash'' on using
>
> @something.update_attribute(params[:something]).
> Can anyone help me who is familiarize with this bug?
>
> Thanks,

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