add_conditions!(sql, conditions, scope = :auto)
private
Adds a sanitized version of conditions to the sql string.
Note that the passed-in sql string is changed. The optional scope argument is for the
current :find scope.
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def add_conditions!(sql, conditions, scope = :auto)
scope = scope(:find) if :auto == scope
conditions = [conditions]
conditions << scope[:conditions] if scope
conditions << type_condition if finder_needs_type_condition?
merged_conditions = merge_conditions(*conditions)
sql << "WHERE #{merged_conditions} " unless merged_conditions.blank?
end