# Latest

**URL:** https://www.ruby-forum.com/latest.md?page=554

[Latest](https://www.ruby-forum.com/latest.md) · [Categories](https://www.ruby-forum.com/categories.md) · [Tags](https://www.ruby-forum.com/tags.md)

**Page:** 555

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## [What happened to pybombs git repository?](https://www.ruby-forum.com/t/what-happened-to-pybombs-git-repository/236309)

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**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 2\
**Last updated:** [August 25, 2013, 12:14am UTC](https://www.ruby-forum.com/t/what-happened-to-pybombs-git-repository/236309 "2013-08-25T00:14:35Z")

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Greetings, Today I was trying to merge the last changes from pybombs/pybombs into my own copy in csete/pybombs. The merge kept failing as if there was a conflict in every single file. Looking at the pybombs repositor…

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## [Upload timeouts after about 30 seconds](https://www.ruby-forum.com/t/upload-timeouts-after-about-30-seconds/246086)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 1\
**Last updated:** [August 24, 2013, 9:29pm UTC](https://www.ruby-forum.com/t/upload-timeouts-after-about-30-seconds/246086 "2013-08-24T21:29:17Z")

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Hello, I’ve a problem with file upload and googling and checking with everything didn’t help to solve it. The problem is when file is being uploaded larger than few megs browser repeats request after about 30 second…

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## [Confusion with the UnboundMethod#source\_location method](https://www.ruby-forum.com/t/confusion-with-the-unboundmethod-source-location-method/246088)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 5\
**Last updated:** [August 24, 2013, 9:25pm UTC](https://www.ruby-forum.com/t/confusion-with-the-unboundmethod-source-location-method/246088 "2013-08-24T21:25:32Z")

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I read the UnboundMethod#source\_location (Class: UnboundMethod (Ruby 2.0.0)) says: (a) Returns the Ruby source filename and line number containing this method (b) nil if this method was not defined in Ruby (i.e. nati…

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## [GSoC and GRCon13](https://www.ruby-forum.com/t/gsoc-and-grcon13/236311)

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**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 0\
**Last updated:** [August 24, 2013, 7:51pm UTC](https://www.ruby-forum.com/t/gsoc-and-grcon13/236311 "2013-08-24T19:51:44Z")

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I just wanted to take a moment and recognize the great work that our GSoC participants have been doing this year. They’ve all provided us updates throughout the summer, and I’m really excited to see how they finish up…

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## [Need help to understand when should Kernel#Hash return empty hash](https://www.ruby-forum.com/t/need-help-to-understand-when-should-kernel-hash-return-empty-hash/236308)

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**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 3\
**Last updated:** [August 24, 2013, 7:13pm UTC](https://www.ruby-forum.com/t/need-help-to-understand-when-should-kernel-hash-return-empty-hash/236308 "2013-08-24T19:13:39Z")

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Question #1 :- As per the documentation of Kernel#Hash (Module: Kernel (Ruby 2.0.0)) Returns an empty Hash when arg is nil or \[\]. RUBY\_VERSION # =\> “2.0.0” Hash\[\[“class”, “foo”\]\] # =\> {} What happened with the bel…

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## [UHD Error](https://www.ruby-forum.com/t/uhd-error/236310)

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**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 3\
**Last updated:** [August 24, 2013, 6:38pm UTC](https://www.ruby-forum.com/t/uhd-error/236310 "2013-08-24T18:38:06Z")

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Hi, I am trying to run benchmark\_rx.py and the first time I execute it after booting up the PC, I encounter the error pasted at the end of this message. The error goes away when I try to run benchmark\_rx again, but c…

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## [Open a context menu with actions in TextView widget](https://www.ruby-forum.com/t/open-a-context-menu-with-actions-in-textview-widget/246058)

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**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 1\
**Last updated:** [August 24, 2013, 8:06am UTC](https://www.ruby-forum.com/t/open-a-context-menu-with-actions-in-textview-widget/246058 "2013-08-24T08:06:43Z")

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Hi. I have a question. I have a window with three things - ScrolledWindow, TextBuffer and TextView. I can select text just fine with my mouse. Now I would like to press right mouse click on selection and popup a sm…

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## [Loggability 0.7.0 Released](https://www.ruby-forum.com/t/loggability-0-7-0-released/236307)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 0\
**Last updated:** [August 24, 2013, 2:18am UTC](https://www.ruby-forum.com/t/loggability-0-7-0-released/236307 "2013-08-24T02:18:59Z")

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loggability version 0.7.0 has been released! http://deveiate.org/projects/loggability (home) http://bitbucket.org/ged/loggability (code) http://deveiate.org/code/loggability (docs) http://github.com/ged/loggability …

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## [Join the mailing list](https://www.ruby-forum.com/t/join-the-mailing-list/246031)

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**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 2\
**Last updated:** [August 24, 2013, 2:12am UTC](https://www.ruby-forum.com/t/join-the-mailing-list/246031 "2013-08-24T02:12:28Z")

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Hi, I’m a recently joined member of the Ruby-GNOME2 Project Team. I look forward to talking with all of you. Best regards, Masafumi Y. GitHub: myokoym

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## [\[ruby-trunk - Bug #8810\]\[Open\] SolarisでGDBM.open内で処理がブロックしたらTimeout.timeout が効かない](https://www.ruby-forum.com/t/ruby-trunk-bug-8810-open-solaris-gdbm-open-timeout-timeout/236291)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 2\
**Last updated:** [August 24, 2013, 1:25am UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-8810-open-solaris-gdbm-open-timeout-timeout/236291 "2013-08-24T01:25:12Z")

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Issue #8810 has been reported by ngoto (Naohisa G.). Bug #8810: SolarisでGDBM.open内で処理がブロックしたらTimeout.timeout が効かない Author: ngoto (Naohisa G.) Status: Open Priority: Normal Assignee: Category: ext Target version: …

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## [Syntax error, unexpected tRPAREN raised in server log](https://www.ruby-forum.com/t/syntax-error-unexpected-trparen-raised-in-server-log/236287)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 3\
**Last updated:** [August 23, 2013, 9:22pm UTC](https://www.ruby-forum.com/t/syntax-error-unexpected-trparen-raised-in-server-log/236287 "2013-08-23T21:22:12Z")

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In my server log, I am seeing this error message that is raised in activesupport. 2013-08-12T23:06:08.932580+00:00 app\[web.2\]: SyntaxError (/app/vendor/bundle/jruby/1.9/gems/activesupport-4.0.0/lib/active\_support/call…

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## [No route matches \[POST\]](https://www.ruby-forum.com/t/no-route-matches-post/236303)

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**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 4\
**Last updated:** [August 23, 2013, 8:51pm UTC](https://www.ruby-forum.com/t/no-route-matches-post/236303 "2013-08-23T20:51:14Z")

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Hi, I’m new in RoR, I need some help in the following situation: I have 2 controllers, clinica and consultas. Clinica is my default controller. On /views/clinica, I have the index.html.erb default of my aplication, …

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## [Impressão](https://www.ruby-forum.com/t/impressao/246045)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 2\
**Last updated:** [August 23, 2013, 8:02pm UTC](https://www.ruby-forum.com/t/impressao/246045 "2013-08-23T20:02:07Z")

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Boa tarde pessoal, Queria saber se existe alguma forma de enviar uma impresso direta para a impressora padro sem abrir o gerenciador de impresso do navegador ? – Alcelyo R Mariz Bacharel em Sistemas de Informao

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## [What are \[\[:rest\]\] or \[\[:req\]\] in ruby?](https://www.ruby-forum.com/t/what-are-rest-or-req-in-ruby/236297)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 5\
**Last updated:** [August 23, 2013, 7:59pm UTC](https://www.ruby-forum.com/t/what-are-rest-or-req-in-ruby/236297 "2013-08-23T19:59:57Z")

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I am very new to this method : Method#parameters(Class: Method (Ruby 2.0.0)) 12.method(“+”).parameters =\> \[\[:req\]\] \[\].method(:inject).parameters =\> \[\[:rest\]\] What does the output mean by \[\[:rest\]\] or \[\[:req\]\] ? Pl…

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## [Any file upload and strong parameters examples](https://www.ruby-forum.com/t/any-file-upload-and-strong-parameters-examples/236306)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 0\
**Last updated:** [August 23, 2013, 7:28pm UTC](https://www.ruby-forum.com/t/any-file-upload-and-strong-parameters-examples/236306 "2013-08-23T19:28:47Z")

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Does anyone have any examples of definitions for strong parameters usage with file uploads?

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## [Nginx return empty](https://www.ruby-forum.com/t/nginx-return-empty/236305)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 0\
**Last updated:** [August 23, 2013, 6:47pm UTC](https://www.ruby-forum.com/t/nginx-return-empty/236305 "2013-08-23T18:47:17Z")

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I hava a website on a remote server and set the nginx servername “xiangyingdu.com abc.com” server{ listen 80; server\_name xiangyingdu.com abc.com; … … … … } I set host in my local pc. 115.12.. xiangyingdu.com …

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## [Setting FIR Taps to None in C++](https://www.ruby-forum.com/t/setting-fir-taps-to-none-in-c/246087)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 4\
**Last updated:** [August 23, 2013, 5:10pm UTC](https://www.ruby-forum.com/t/setting-fir-taps-to-none-in-c/246087 "2013-08-23T17:10:52Z")

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I am writing a GR C++ program I would like to do a simple rate resampling and I don’t need to use any FIR filters. Is there a Null Tap or a pass through filter I could use? Would some form of this work? upsample\_audi…

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## [Ruby Extension - Issue with arguments received in method\_missing()](https://www.ruby-forum.com/t/ruby-extension-issue-with-arguments-received-in-method-missing/246062)

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**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 0\
**Last updated:** [August 23, 2013, 3:09pm UTC](https://www.ruby-forum.com/t/ruby-extension-issue-with-arguments-received-in-method-missing/246062 "2013-08-23T15:09:34Z")

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Hi All, We have implemented Ruby extension using CPP as described here http://www.ruby-doc.org/docs/ProgrammingRuby/html/ext\_ruby.html This Ruby extension works as UNO-Ruby Bridge which allows implementation of Uno c…

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## [Binary Search Tree, recursive structure](https://www.ruby-forum.com/t/binary-search-tree-recursive-structure/236302)

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**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 2\
**Last updated:** [August 23, 2013, 3:07pm UTC](https://www.ruby-forum.com/t/binary-search-tree-recursive-structure/236302 "2013-08-23T15:07:28Z")

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I have below code: class Node attr\_accessor :val, :left, :right def initialize(val, l , r ) @val = val @left = l @right = r end end morse = Node.new(nil, Node.new (‘E’, Node.new (‘I’, Node.new (‘S’, Node.ne…

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## [How to get out mail list?](https://www.ruby-forum.com/t/how-to-get-out-mail-list/235545)

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**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 1\
**Last updated:** [August 23, 2013, 2:20pm UTC](https://www.ruby-forum.com/t/how-to-get-out-mail-list/235545 "2013-08-23T14:20:56Z")

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Hello to every one May someone axplain how may get out from mail list of gnuradio?

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## [App: rake task namespacing for new engines](https://www.ruby-forum.com/t/app-rake-task-namespacing-for-new-engines/246053)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 0\
**Last updated:** [August 23, 2013, 12:59pm UTC](https://www.ruby-forum.com/t/app-rake-task-namespacing-for-new-engines/246053 "2013-08-23T12:59:37Z")

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At the moment when you create a new engine, its rakefile has such lines: APP\_RAKEFILE = File.expand\_path("…/spec/dummy/Rakefile", FILE) load ‘rails/tasks/engine.rake’ It loads only selected db tasks under the global r…

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## [GRAS Installation issue](https://www.ruby-forum.com/t/gras-installation-issue/236299)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 0\
**Last updated:** [August 23, 2013, 12:08pm UTC](https://www.ruby-forum.com/t/gras-installation-issue/236299 "2013-08-23T12:08:12Z")

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Hi, I am trying to install grextras and so I tried to clone gras.git using the command git clone GitHub - guruofquality/gras: GRAS: The GNU Radio Advanced Scheduler there is an error saying fatal:http request failed…

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## [Ruby + OODB and OODBMS](https://www.ruby-forum.com/t/ruby-oodb-and-oodbms/246049)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 6\
**Last updated:** [August 23, 2013, 11:28am UTC](https://www.ruby-forum.com/t/ruby-oodb-and-oodbms/246049 "2013-08-23T11:28:21Z")

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Hi guys, I have a question regarding the object oriented database and object oriented database management systems with regards to Ruby. My question is this: is there a pure object oriented database and management sys…

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## [Regarding the design of ActiveSupport::TimeZone](https://www.ruby-forum.com/t/regarding-the-design-of-activesupport-timezone/236286)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 1\
**Last updated:** [August 23, 2013, 10:44am UTC](https://www.ruby-forum.com/t/regarding-the-design-of-activesupport-timezone/236286 "2013-08-23T10:44:39Z")

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Hello, I am relatively new to RoR, but vastly experienced with time zones and date/time issues on other multiple other platforms. I answer quite a few questions on StackOverflow in this area, and often questions abo…

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## [Comparison of new USRP, HackRF and bladeRF](https://www.ruby-forum.com/t/comparison-of-new-usrp-hackrf-and-bladerf/236300)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 1\
**Last updated:** [August 23, 2013, 7:02am UTC](https://www.ruby-forum.com/t/comparison-of-new-usrp-hackrf-and-bladerf/236300 "2013-08-23T07:02:43Z")

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Hello, I’ve spent a lot of time researching and comparing the different Software Defined Radios that are available for purchase. This year, three new SDRs are being released from three different companies, the HackR…

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## [Question about division behavior](https://www.ruby-forum.com/t/question-about-division-behavior/236296)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 6\
**Last updated:** [August 23, 2013, 12:52am UTC](https://www.ruby-forum.com/t/question-about-division-behavior/236296 "2013-08-23T00:52:47Z")

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Hi All, I’m in the process of add JRuby support to a gem, and I ran into a surprising behavior that I believe may be a bug. Specifically, the division operation is not giving me a correct result with an integer nume…

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## [Split ZIP file](https://www.ruby-forum.com/t/split-zip-file/236136)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 1\
**Last updated:** [August 22, 2013, 11:42pm UTC](https://www.ruby-forum.com/t/split-zip-file/236136 "2013-08-22T23:42:05Z")

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Hi all, I am looking at solutions to merge a split zip into a single zip in ruby and then extract from it. I am drawing a blank here. Any suggestions are welcome. Thanks

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## [Processing multiple signals off single source block](https://www.ruby-forum.com/t/processing-multiple-signals-off-single-source-block/246038)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 6\
**Last updated:** [August 22, 2013, 11:34pm UTC](https://www.ruby-forum.com/t/processing-multiple-signals-off-single-source-block/246038 "2013-08-22T23:34:28Z")

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I am working on a processing multiple signals using a single source block. The background is below, but I had a couple of high level questions: What is the best approach performance wise for selecting multiple ~15k…

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## [Problem installing rvm](https://www.ruby-forum.com/t/problem-installing-rvm/246079)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 1\
**Last updated:** [August 22, 2013, 11:08pm UTC](https://www.ruby-forum.com/t/problem-installing-rvm/246079 "2013-08-22T23:08:47Z")

</div>

Hey I’m trying to install rvm so I can updat my version of Ruby from 1.8.6 to 1.8.7. To install I’m using \\curl -L https://get.rvm.io | bash -s stable ,but this results in the following error: curl: (77) error sett…

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## [I am getting a ' undefined method error ' when saving a comment](https://www.ruby-forum.com/t/i-am-getting-a-undefined-method-error-when-saving-a-comment/246048)

<div class="topic-metadata">

**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\
**Replies:** 4\
**Last updated:** [August 22, 2013, 10:09pm UTC](https://www.ruby-forum.com/t/i-am-getting-a-undefined-method-error-when-saving-a-comment/246048 "2013-08-22T22:09:45Z")

</div>

hi!! I am a newbie in ROR. I have two models Post has\_many :Comment Comment belongs\_to :Post the error displays when I try to save a comment related to certain post. I get the following error undefined method \`com…

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