Class: Wice::Columns::ConditionsGeneratorColumnRange

Inherits:
ConditionsGeneratorColumn show all
Defined in:
lib/wice/columns/column_range.rb

Overview

:nodoc:

Instance Method Summary collapse

Methods inherited from ConditionsGeneratorColumn

#initialize

Constructor Details

This class inherits a constructor from Wice::Columns::ConditionsGeneratorColumn

Instance Method Details

#generate_conditions(table_alias, opts) ⇒ Object

:nodoc:



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# File 'lib/wice/columns/column_range.rb', line 37

def generate_conditions(table_alias, opts)   #:nodoc:
  unless opts.is_a? Hash
    Wice.log 'invalid parameters for the grid integer filter - must be a hash'
    return false
  end
  conditions = [[]]
  if opts[:fr]
    if opts[:fr] =~ /\d/
      conditions[0] << " #{@column_wrapper.alias_or_table_name(table_alias)}.#{@column_wrapper.name} >= ? "
      conditions << opts[:fr]
    else
      opts.delete(:fr)
    end
  end

  if opts[:to]
    if opts[:to] =~ /\d/
      conditions[0] << " #{@column_wrapper.alias_or_table_name(table_alias)}.#{@column_wrapper.name} <= ? "
      conditions << opts[:to]
    else
      opts.delete(:to)
    end
  end

  if conditions.size == 1
    return false
  end

  conditions[0] = conditions[0].join(' and ')

  conditions
end