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Get user accessing ip address in rails?

Get user accessing ip address rails?

request.ip ->returns the ip, whether is is a local proxy ip (localhost address) or not.
*request.remote_ip -> is smarter and gets the ip address of the client outside of local proxies.
3)If you are using apache in front of a mongrel, then remote_ip will return the source address of the request, which in this case will be local host because the Apache web server is making the request, so instead put this in your controller:

@remote_ip = request.env["HTTP_X_FORWARDED_FOR"]

Gem::LoadError (Specified 'mysql2' for database adapter, but the gem is not loaded. Add `gem 'mysql2'` to your Gemfile (and ensure its version is at the minimum required by ActiveRecord).?

Gem::LoadError (Specified 'mysql2' for database adapter, but the gem is not loaded. Add `gem 'mysql2'` to your Gemfile (and ensure its version is at the minimum required by ActiveRecord).) In rails?


1)change the gemfile in mysql version
 gem 'mysql2'

2)Change to mysql2 version
 gem 'mysql2','0.3.20'

PayUMoney Integration in Ruby on Rails

PayUMoney Integration in Ruby on Rails


Generating Cheksum in Payu
   Hash or Checksum
= sha512(key|txnid|amount|productinfo|firstname|email|u
df1|udf2|udf3|udf4|udf5||||||salt)



Controller Code Will be
def payumoney
  @key = "gtKFFx"
  @salt =  "eCwWELxi"
  val = "#{key|txnid|amount|productinfo|firstname|email|u
df1|udf2|udf3|udf4|udf5||||||#{@salt}"
 @checksum = Digest::SHA512.hexdigest("#{val}")
end

<form action="https://test.payu.in/_payment" method='post' id='sub'  >
    <input type="hidden" name="key" value="<%=@key%>">
    <input type="hidden" name="hash" value="<%=@checksum%>">
    <input type="hidden" name="txnid" value="TXN1234">
    <input type="hidden" name="amount" value="200">
    <input type="hidden" name="firstname" value=&quo…