similar to: Saving records in mySQL for many-to-many relationship

I am new Ruby on Rails, so excuse me if my question seems pretty obvious. I am trying to validate uniqueness of a filed: class EventType < ActiveRecord::Base belongs_to :sport validates_uniqueness_of :event_type end When I run it, I get this error message: Showing /event_type/new.rhtml where line #27 raised undefined method `each'' for nil:NilClass <select

Im trying to establish relationships in a many to many table. When I create a user, I do this to insert the different relationships between the user and sports: c.sports<<Sport.find_all_by_name(params[:sports]) where c is the user. The problem is, when I edit this user, and lets say he adds a sport, I can''t use this because I get an error saying that some records already

Watch Virginia vs North Carolina live free Top 25 NCAA Basketball Online HD on Pc Enjoy the most competitive NCAA Basketball match between Virginia vs North Carolina live online on your PC. This is the best online sports coverage TV. You can watch all the matches of the season live by using this online sports TV 11th, February,2012. You should not waste time by searching any other way.rugby,

I have taken an example wherein, using Ajax, the values of a second combobox are populated by a change in the primary combobox. The code is shown below. I realise it will seem as though I am asking someone to write the code for me, BUT, can someone please show me, by way of an example how to amend my index.rhtml below to use, say a radio button group instead of a combobox, wherein when you change

Hi, It works for me to import spss datasets via library(foreign) with read.spss or via library Hmisc by (spss.get). But no matter which way I do import the data, user-defined missings from Spss are always lost. (it makes no difference if there are a single value, a range, or any combination of them. They are always ignored). Is there any way in R to find out if any value was user-defined missing

Not to draw this off-topic thread out too long, but perhaps there are enough interested to make it worthwhile: > > And, since my son asked me and I am basketball ignorant: Why are > > basketball scores mostly much too close to equality? The arguments > > (loose power when leading) The relevant rule is the one that dictates that after a team scores a basket, the ball goes

Guys, I have a relationship between model classes that I believe is best represented by inheritance, but the likelihood that things will change often is driving us to composition instead. So, I have a class called Autos, and subclasses called Suvs, Minis, Mids, Sports, for example. We have been requested to avoid the STI approach to this, because of fear of a quickly growing table with

Greetings, Does anyone know of a tool that can act as a VoIP client and stream to a streaming server such as shoutcast/icecast, etc. I've got a client interested in doing basketball play by plays during tourney season. They have * in place now and the bandwidth to burn for streaming out. In the old world, I did an analog phone patch -> mixer -> encoder -> streaming server. What

I think this site is always failing. It has an embedded video. http://www.sportsnet.ca/basketball/nba/free-association-podcast-much-toronto-raptors-fear-miami-heats-dwayne-wade-hassan-whiteside-joe-johnson/ I tried looking at the output of strace firefox > fferrors.txt 2>&1 grep ENOENT fferrors.txt hope that helps Note: I also have ffmpeg with nux's repo installed On Mon, May

Le 30/09/2019 ? 17:53, Gwaland a ?crit?: > looks like it was updated due to a segfault. > https://bugzilla.redhat.com/show_bug.cgi?id=1750550 > https://bugzilla.redhat.com/show_bug.cgi?id=1253662 Now I'm even more puzzled. Fedora and EPEL sport SquidGuard 1.4.36. Now when you search for "squidguard", this seems to be the project site: * http://squidguard.org/index.html

Hi, I have a proxy/firewall, I want to dnat requests for 193.205.140.106 on port 443 towards 10.2.15.23 and requests for 193.205.140.106 on ports 4330 and 3389 towards 10.2.15.25, these rules must apply from internet, loc and fw (some client use a proxy on fw to reach these servers) I have tried with the following rules: DNAT net dmz:10.2.15.23 tcp 443 -

I''m attempting to setup Squid as shown on: http://shorewall.sourceforge.net/Shorewall_Squid_Usage.html#DMZ The firewall is a Bering 1.0 firewall running Shorewall 1.3.11, Red Hat 7.2 on the server in the DMZ. I''m not seeing the requests come in to the server using tcpdump. The server is 192.168.2.1 connecting to eth2 on the firewall, the local traffic I''m trying to

Anyone have an idea on this? Got a weird situation where on a specific model I can not create an instance using params, yet it works fine on other models. The model which does not work is a stock model, there is no logic in it. Ruby 1.8.7/Rails 3.0.5. Does not work: (rdb:1) PaymentTransaction.create(:purchase_id => 3) #<PaymentTransaction id: 2, purchase_id: nil, action: nil, amount: nil,

Hi community, i have a samba server that work's great, but my friends of IT security said that is vulnerable without a firewall,  i try to set an iptables firewall using the official documentation but is not working (obviously), this ti my config: #!/bin/sh echo n Aplicando Reglas de Firewall... ## FLUSH de reglas iptables -F iptables -X iptables -Z iptables -t nat -F ## Establecemos

---------- Original Message ---------------------------------- From: "Jim Van Eeckhoutte" <jim@vaneeckhoutte.com> Reply-To: <jim@vaneeckhoutte.com> Date: Mon, 8 Jul 2002 15:27:14 -0700 this is shorewall status output: tcp 6 431899 ESTABLISHED src=192.168.20.5 dst=64.4.12.45 sport=2185 dport=1863 src=64.4.12.45 dst=63.25.123.58 sport=1863 dport=2185 [ASSURED] use=1

Hello, I am trying to edit and update all records of table ?intersts? (id, name, description) on one page and has no good idea how to do it right, when updating one record per page it?s ok The question is: what statement instead Interest.update_all(params[:interest]) in controller need to use to successfully update the database table by data passing to controller in parameter ?interest??

I have problem getting answer on http request from all my local subnets but not from local subnet. Ping and requests on ports 21 22 23 25 110 works fine. I logged port 80 in rules files and I got accept entry same for local subnet and other subnets. Local subnet is 192.168.6 Dec 29 09:52:40 zinfsrv2 kernel: Shorewall:loc2fw:ACCEPT:IN=eth0 OUT= MAC=00:09:6b:07:ca:cc:00:10:b5:fa:bd:71:08:00

Hello all, I am trying to make a filter into my QoS rules and I founded that when I try to use filters u32 and with fwmark they do not work together. This is the filter I use, just and example, for u32: $TC filter add dev $DL parent 1:0 protocol ip prio 1 u32 match ip sport 22 0xffff flowid 1:10 This is working fine. Now if I try to mark a package that I want it to go to the same

I'm in struggle to let the game run. The best result i've got is "run-time error 76" which led me to nothing. Tried various ways to run the game. winetricks, playonlinux. No result. I'm using Ubuntu x64. Wine - 1.36. Nvidia 8600. Install dependencies: Windows Installer 3.1 -> OK Microsoft .NET Framework 2.0 Service Pack 1 Microsoft Jet 4.0 Database

Hello all, I have set my QoS solution and now I am facing a little problem... When I ping to my server it has some lost packages: Estatísticas do Ping para 172.30.0.1: Pacotes: SENDED = 1029, RETURNED = 880, LOST = 149 (14% de perda), Aproximar um número redondo de vezes em milissegundos: Mínimo = 0ms, Máximo = 686ms, Média = 105ms If I disable my QoS ping stats to be ok. I even have