Where to put custom Array methods or Enumerable methods in Rails -

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मेरे पास कस्टम सरणी विधियां हैं जैसे 

  कक्षा अर्रे डीईएफ कम हो रही है? के लिए मैं (0 ... self.size) वापसी झूठी अगर आत्म [i] & gt; आत्म [i + 1] अंत सही अंत डीईएफ बढ़ रही है? के लिए मैं (0 ... self.size) लौट रहा है अगर स्व [i] & lt; स्वयं [i + 1] सही अंत अंत   
 और  
  मॉड्यूल गणनायोग्य def हल? each_cons (2) .सभी? {| ए, बी | (एक & lt; = & gt; बी) & lt; = 0} अंत अंत   
 वर्तमान में मैं उन्हें एक मॉडल फ़ाइल में बेतरतीब ढंग से है रेल कोड में इन कोड को डालने का बेहतर स्थान कहां है?   
 
 
 मैं इसे एक प्रारंभकर्ता में डाल दिया  config / initializers ) को  array_extensions.rb  और  enumerable_extensions.rb  कहा जाता है।

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