Module: SimpleModel::ErrorHelpers

Included in:
Base
Defined in:
lib/simple_model/error_helpers.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#errors_count ⇒ Object

Returns the value of attribute errors_count.



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# File 'lib/simple_model/error_helpers.rb', line 4

def errors_count
  @errors_count
end

Instance Method Details

#create_error_list(key, value) ⇒ Object

Allow for nested errors like one might see in nested assets when using accepts_nested_attributes and nested forms



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# File 'lib/simple_model/error_helpers.rb', line 35

def create_error_list(key,value)
  error_items = ""
  if value.is_a?(Array)
    value.uniq!
    if value.length == 1
      self.errors_count = (self.errors_count.to_i + 1)
      error_items << "<li>#{key.to_s.titleize} #{value[0]}</li>"
    else
      error_items << "<li><ul>#{key.to_s.titleize} errors:"
      value.each do |item|
        if item.is_a?(Hash)
          new_value = item.to_a[0]
          error_items << create_error_list(new_value[0],new_value[1])
        else
          self.errors_count = (self.errors_count.to_i + 1)
          error_items << "<li>#{key.to_s.titleize} #{item}</li>"
        end
      end
      error_items << "</ul></li>"
    end
  elsif value.is_a?(Hash)
    error_items << "<li><ul>#{key.to_s.titleize} error:"
    error_items << create_error_list(value[0],value[1])
    error_items << "</ul></li>"
  else
    self.errors_count = (self.errors_count.to_i + 1)
    error_items << "<li>#{key.to_s.titleize} #{value}</li>"
  end
  error_items
end

#errors? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/simple_model/error_helpers.rb', line 6

def errors?
  !self.errors.blank?
end

#errors_for_flash(options = {}) ⇒ Object 



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# File 'lib/simple_model/error_helpers.rb', line 11

def errors_for_flash(options={})
  #set defaults and overwrite
  options = {:failed_action => "saving",
             :id => 'errorExplanation',
             :classes =>  ''}.merge!(options)

  error_list  = ""

  # The active_model errors object is not a normal hash and the each method
  # for the active_mode errors object does not perform as expected
  # so make it a plain hash
  {}.merge!(self.errors).each do |error,message|
    error_list << create_error_list(error,message)
  end
  error_string = "<div id='#{options[:id]}' class='#{options[:classes]}'><h2>#{self.errors_count}"
  error_string << " #{puralize_errors_string(self.errors)}"
  error_string << " prevented #{options[:failed_action]}.</h2><ul>"
  error_string << error_list
  error_string << "</ul></div>"
  error_string
end

#errors_to_s ⇒ Object 



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# File 'lib/simple_model/error_helpers.rb', line 73

def errors_to_s
  error_string = ""
  self.errors.full_messages.each do |m|
    error_string << "#{m} "
  end
  error_string
end

#puralize_errors_string(array) ⇒ Object 



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# File 'lib/simple_model/error_helpers.rb', line 66

def puralize_errors_string(array)
  array = array.to_a if array.is_a?(ActiveModel::Errors)
  s = "error"
  s << "s" if array.length > 1
  s
end