Hi Colin, Thanks for the quick reply. I can't sort out the database design becoz am pulling the data from SCOM sql server. Could you help me how can i solve this one please.
On Aug 16, 1:55 pm, Colin Law <clan...@googlemail.com> wrote: > On 16 August 2011 09:49, merbivore <eshward...@gmail.com> wrote: > > > > > Hi Everyone, > > > I am trying to solve this problem, but couldn't able to get the > > solution. I hope i will get some help here. > > > I am using these three find methods to get different types of > > devices. I dont have any relationships between any models. > > > windows_devices = BaseManagedEntity.find(:all, > > :select => "b.BaseManagedEntityInternalId, c.NetworkName, > > c.IPAddress, s.HealthState, s.LastModified", > > :joins => "as b INNER JOIN mt_computer as c ON > > c.basemanagedentityid = b.basemanagedentityid > > INNER JOIN state as s ON b.basemanagedentityid = > > s.basemanagedentityid", > > :conditions => "IsManaged = 1 and s.LastModified = (select > > MAX(LastModified) from state where basemanagedentityid = > > s.basemanagedentityid)", > > :order => "s.LastModified DESC", > > :group => "b.BaseManagedEntityInternalId, s.HealthState, > > s.LastModified, c.NetworkName, c.IPAddress" ) > > > unix_devices = BaseManagedEntity.find(:all, > > :select => "b.BaseManagedEntityInternalId, > > c.NetworkName_360E5A02_BC9E_0000_2614_1972E304088A, > > c.IPAddress_360E5A02_BC9E_0000_2614_1972E304088A, s.HealthState, > > s.LastModified", > > :joins => "as b INNER JOIN MTV_Computer_0 as c ON > > c.basemanagedentityid = b.basemanagedentityid > > INNER JOIN state as s ON b.basemanagedentityid = > > s.basemanagedentityid", > > :conditions => "IsManaged = 1 and s.LastModified = (select > > MAX(LastModified) from state where basemanagedentityid = > > s.basemanagedentityid)", > > :order => "s.LastModified DESC", > > :group => "b.BaseManagedEntityInternalId, s.HealthState, > > s.LastModified, c.NetworkName_360E5A02_BC9E_0000_2614_1972E304088A, > > c.IPAddress_360E5A02_BC9E_0000_2614_1972E304088A" ) > > > network_devices = BaseManagedEntity.find(:all, > > :select => "b.BaseManagedEntityInternalId, > > c.Name_65AC01F1_F20E_CE0D_42CA_B24D1DE49E5F, > > c.IPAddress_65AC01F1_F20E_CE0D_42CA_B24D1DE49E5F, s.HealthState, > > s.LastModified", > > :joins => "as b INNER JOIN mt_networkdevice as c ON > > c.basemanagedentityid = b.basemanagedentityid > > INNER JOIN state as s ON b.basemanagedentityid = > > s.basemanagedentityid", > > :conditions => "IsManaged = 1 and s.LastModified = (select > > MAX(LastModified) from state where basemanagedentityid = > > s.basemanagedentityid)", > > :order => "s.LastModified DESC", > > :group => "b.BaseManagedEntityInternalId, s.HealthState, > > s.LastModified, c.Name_65AC01F1_F20E_CE0D_42CA_B24D1DE49E5F, > > c.IPAddress_65AC01F1_F20E_CE0D_42CA_B24D1DE49E5F" ) > > > After finding these am concatenating all these three like this > > > devices = windows_devices.concat(unix_devices) > > @devices = devices.concat(network_devices) > > > I need to loop @devices in the view and i need to display the IP > > Address for the all the devices. > > > When i do <%= device.IPAddress %> am getting error because the other > > device uses the attribute > > IPAddress_65AC01F1_F20E_CE0D_42CA_B24D1DE49E5F . > > > I was struck with this issue. Please help me in this issue asap. > > Catch the error and take appropriate action? Even better sort out the > database design. > > Colin -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk@googlegroups.com. To unsubscribe from this group, send email to rubyonrails-talk+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
