module Ransack::Configuration

def add_predicate(name, opts = {}) 

def add_predicate(name, opts = {})
  name = name.to_s
  opts[:name] = name
  compounds = opts.delete(:compounds)
  compounds = true if compounds.nil?
  compounds = false if opts[:wants_array]
  self.predicates[name] = Predicate.new(opts)
  Constants::SUFFIXES.each do |suffix|
    compound_name = name + suffix
    self.predicates[compound_name] = Predicate.new(
      opts.merge(
        :name => compound_name,
        :arel_predicate => arel_predicate_with_suffix(
          opts[:arel_predicate], suffix
          ),
        :compound => true
      )
    )
  end if compounds
end

def arel_predicate_with_suffix(arel_predicate, suffix) 

def arel_predicate_with_suffix(arel_predicate, suffix)
  if arel_predicate === Proc
    proc { |v| "#{arel_predicate.call(v)}#{suffix}" }
  else
    "#{arel_predicate}#{suffix}"
  end
end

def configure 

def configure
  yield self
end

def hide_sort_order_indicators=(boolean)


end
config.hide_sort_order_indicators = true
# Hide sort link order indicators globally across the application
Ransack.configure do |config|

`config/initializers/ransack.rb` as follows:
The default may be globally overridden in an initializer file like
By default, Ransack displays sort order indicator arrows in sort links. 
def hide_sort_order_indicators=(boolean)
  self.options[:hide_sort_order_indicators] = boolean
end

def ignore_unknown_conditions=(boolean)


end
config.ignore_unknown_conditions = false
# Raise if an unknown predicate, condition or attribute is passed
Ransack.configure do |config|

initializer file like `config/initializers/ransack.rb` as follows:
attribute is passed into a search. The default may be overridden in an
By default Ransack ignores errors if an unknown predicate, condition or 
def ignore_unknown_conditions=(boolean)
  self.options[:ignore_unknown_conditions] = boolean
end

def search_key=(name)


<%= f.search_form_for @search, as: :log_search %>
In the view:

@search = Log.ransack(params[:log_search], search_key: :log_search)
In the controller:

`ransack`, `search` and `@search_form_for` methods in controllers & views.
Another name can be set using the `search_key` option with Ransack
cannot be used, for instance if there were two searches on one page.
Sometimes there are situations when the default search parameter name

end
config.search_key = :query
# Name the search_key `:query` instead of the default `:q`
Ransack.configure do |config|

in an initializer file like `config/initializers/ransack.rb` as follows:
The default `search_key` name is `:q`. The default key may be overridden 
def search_key=(name)
  self.options[:search_key] = name
end