similar to: Find_by_sql help?

Someone use kaminari for pagination? I''m doing some tests but I don''t know why I have an undefined method page. Here is my simple test: describe "GET index" do it "assigns all fire_preventions as @fire_preventions" do FirePrevention.stub(:search) { [mock_fire_prevention] } get :index assigns(:fire_preventions).should

I have an issue where I am getting a large number of records from the database and I cant afford to keep it in the memory due to performance issues. Therefore using the following would be ideal, User.find_each(:batch_size => 5000, :start => 2000) do |user| NewsLetter.weekly_deliver(user) end however, I would like to use find_by_sql since my query is user defined. Question is, is it

Hi In controller I have this query: @price_stat = Price.find_by_sql("select id, cost, tour_id, unix_timestamp(created_at) from prices") when I try to display result''s created_at column I don''t have any results: <% @price_stat.each do |p| %> <p><%= p.created_at %></p> <% end %> result is empty But if I try without unix_timestamp. ie:

Hi All, I have Model called pays..and it has fields like(id, topic, subject, created_at, b_id) and i also have a Model called suggests with fields(id, income, price, b_id) In my ruby on rails action or method Controller: def print_two_table @p = Pay.find_by_sql("SELECT p.id, p.topic, s.id, s.income, s.price FROM pays as P LEFT OUTER JOIN suggests AS s ON s.b_id = p.b_id WHERE

Hello, I was wondering if there was a method in Rails that returns the sum of a column. For example, I have a column called ''score'' and writing a SQL statement such a ''select sum(score) from table_name'' does return the sum of the values in the column. In the past (not too long ago being a newbie), I defined all sorts of methods only to discover that Rails

I am working with Railsspace social networking book. I stuck in the problem when i am doing paginate for the search result. It gives the following error. NoMethodError in CommunityController#index undefined method `paginate'' for #<CommunityController:0x57436f0> My Controller Index page coding is below def index @title = "Community" @letters =

Kaminari omits the :page-param for the first page. Does anybody know a way to get this ''fixed''? I''m now doing it this way (in _first_page_link.erb): <%= link_to page, url + ''?page=1'', :remote => remote %> but this is not really satisfying. Thanks, T. -- Posted via http://www.ruby-forum.com/. -- You received this message because you

hi I amd tanizawa. I had problem. I can not get main.name value from below sql. "find_by_sql ''select main.id,main.name,sub.name from main left join sub on sub.id = main.id''" Please teach me how to get borth name value. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To view this discussion on the

Why would I get an undefined method `find_by_sql'' for #Example: 0x981a4e4> for error when trying to use the find_by_sql method in my model? def init_dictionaries tables = find_by_sql( "SHOW TABLES FROM thesaurus" ) @@tables = tables.collect{ |t| t.Tables_in_thesaurus } end -- You received this message because you are subscribed to the Google Groups "Ruby

In console, I run the following and any? returns true: drivers = Driver.select("drivers.*, drivers.id").joins([:reports, :driving_habits]).where("extract(MONTH FROM reports.time) = ? AND extract(YEAR FROM reports.time) = ?", 3, 2013).uniq.order("drivers.id asc").page(2).per(1) drivers.any? => true This correctly evaluates to true because the relation contains one

Hello everyone, I forced to use @user = User.find_by_sql sql_query in a particular situation in my project. Now I want to paginate the records. How can I paginate the records? Please help me. Thanks in advance -- Posted via http://www.ruby-forum.com/.

I want to show a users entries based on there login id. I have tried this: View: <div id="myfish"> <%= render :partial => ''myfish'', :locals => {:user => session [:user].id } %> </div> Partial: <% for entry in @entries %> <table border ="0" CELLSPACING="0"> <tr class="<%= alternate

Hi all, Is there a way to create pagination with a complex SQL, more complex than the :conditions option will support? I have two databases, houses and images. Houses has_many images, and each Image belongs_to house. I''m creating a search engine for the house records and I''d like to be able to filter out all the houses without any associated images. So far I''m

Hello, I have 2 tables table colors : +----------------------+ | id | user_id | name | +----------------------+ | 1 | 1 | test1 | | 2 | 2 | test2 | | 3 | 3 | test3 | +----------------------+ table users : +----------------------+ | id | enabled | name | +----------------------+ | 1 | 1 | bob | | 2 | 1

Hi to all!! I am new to ruby. I am trying to write a program to fetch the data from Database and written the data using pagination. I could get the data from DB. but pagination is not working. When i see the log file it is showing the following error. NoMethodError: undefined method ''paginatior'' #<Hash...> my pginate.rb and pagination.rb files are not in the same folder

I have an object array @keywords = Keyword.find_by_sql(sql). Now I need to write all values of @keywords to a csv file, and because the sql statement is dynamically generated, hence the attribute names are dynamic too. How can I do it? Please help! Thanks! -- Posted via http://www.ruby-forum.com/. -- You received this message because you are subscribed to the Google Groups "Ruby on

Hi, I am bumping into a small problem I was hoping someone could send me in the right direction on. I''m counting votes from a votes table to try to find the top ten videos. The following works really well, until I try to order it. It would seem that the order by is adding a 26 second delay, which surprised me since it was all done in sql. I revised the process to sort and publish on

I tried to use named parameters in my SQL query , using find_by_sql Order.find_by_sql ([select * from orders where amount > ? and quantity > ?", [ @amount, @quantity ] works;.. but Order.find_by_sql ([select * from orders where amount > :amount and quantity > :quantity ", [ :amount => @amt, :quantity => @qty ] is not working a I wrong or should I use a plain select

Hi All, Is there a way to do join queries with find() or is it best to use find_by_sql() instead? I''m looking to do something like: SELECT winery_name, wine_name FROM winery, wine WHERE wine.winery_id = winery.winery_id AND winery.winery_name LIKE ''Borg%''; Thanks! : ) Jason

Hello, I''m wondering if someone might be able to offer me a solution to the following problem that has so far stumped me. I''m trying to get the distinct months (and years) from a date field to display as a list in a view. For example, there might be a number of records stored with dates in the table ''headlines'': name date record1 21-09-2008 record2