made some methods private

lib/reports/dynamic.rb

@@ -21,6 +21,16 @@ def initialize(base: "", decorations: [], restrictions: [])
       @restrictions = add_restrictions(restrictions)
     end
 
+    def self.model
+      # keys correspond to valid base values.
+      {
+        "commitments" => Clusterable::Commitment,
+        "holdings" => Clusterable::Holding,
+        "ht_items" => Clusterable::HtItem,
+        "ocn_resolutions" => Clusterable::OCNResolution
+      }
+    end
+
     # a clusterable (e.g. @base) value must match a key in model.
     def validate_clusterable(clusterable)
       log "validate_clusterable(#{clusterable})"
@@ -124,6 +134,8 @@ def records
       end
     end
 
+    private
+
     def restrictions_as_hash
       # from [ {a.b => c}, {d.e => f} ]
       # to   {  a.b => c,   d.e => f  }
@@ -158,17 +170,6 @@ def get_field(str)
       end
     end
 
-    def self.model
-      # keys correspond to valid base values.
-      # values correspond to valid decorations/restrictions
-      {
-        "commitments" => Clusterable::Commitment,
-        "holdings" => Clusterable::Holding,
-        "ht_items" => Clusterable::HtItem,
-        "ocn_resolutions" => Clusterable::OCNResolution
-      }
-    end
-
     # Route messages to the log
     def log(msg)
       puts "## " + msg