module MongoTools - mongoTools-0.0.2 Documentation

calc_md5(md_string) click to toggle source

# File lib/md5.rb, line 36
def calc_md5(md_string)
    ret=Digest::MD5.hexdigest(md_string)
    ret
end

concat_string(field_names,start_with) click to toggle source

# File lib/md5.rb, line 10
def concat_string(field_names,start_with)
    retString = start_with
    field_names.each do |field|
        field_content = read_attribute(field).inspect
            retString = retString + field_content
    end
retString
end

find_or_create_with_md5(elements) click to toggle source

aufter that method the element exists in al cases.

it returns true if the item has to be created otherwise false

# File lib/md5.rb, line 23
def find_or_create_with_md5(elements)
    md5_string =  md5_create(elements)
    if  !self.class.where(md5: md5_string).exists?
        self.md5 = md5_string
        self.save!
        return true
    else
        return false
    end

end

md5_create(field_names) click to toggle source

# File lib/md5.rb, line 5
def md5_create(field_names)
   calc_md5(concat_string(field_names,"")) 
end