fixed issue with ceramics logic

ChemID.py

@@ -183,6 +183,9 @@ def ResolveChemical(chemName, IDtype, debug=False, get_properties=['logp','rho',
             name = 'Not found'
         if not cas:
             cas = 'Not found'
+    
+    if mp is not None:
+        mp = float(mp)
 
     if debug:
         return (name, cas, smiles, Mw, LogP, LogP_origin, rho, rho_origin, mp, mp_origin, im64, error)

color2_module/colors.py

@@ -7,6 +7,7 @@ from polymers import Polymers, Polymers3
 from ChemID import ResolveChemical, ImageFromSmiles, Imageto64
 import rdkit
 from rdkit.Chem import AllChem as Chem
+import numbers
 
 # get additional physical properties, options are: logp, rho, mp
 #get_properties = [] # don't get any; this breaks ceramics logic
@@ -146,7 +147,7 @@ def app_post():
     else:
         # get number of carbon-carbon bonds
         num_CC_bonds = sum([1 if b.GetBeginAtom().GetAtomicNum() == 6 and b.GetEndAtom().GetAtomicNum() == 6 else 0 for b in mol.GetBonds()])
-        if not num_CC_bonds and (type(mp) is float or type(mp) is int) and mp > 700.:
+        if not num_CC_bonds and (mp is not None) and mp > 700.:
             # if not a metal, no C-C bonds, and mp > 700 (sodium chloride has mp ~ 800), assume ceramic...
             MW = 1100.
             ceramic = True

exposure2_module/exposure.py

@@ -88,7 +88,7 @@ def exp_post():
     else:
         # get number of carbon-carbon bonds
         num_CC_bonds = sum([1 if b.GetBeginAtom().GetAtomicNum() == 6 and b.GetEndAtom().GetAtomicNum() == 6 else 0 for b in mol.GetBonds()])
-        if not num_CC_bonds and (type(mp) is float or type(mp) is int) and mp > 700.:
+        if not num_CC_bonds and (mp is not None) and mp > 700.:
             # if not a metal, and mp > 700 (sodium chloride has mp ~ 800), and no C-C bonds, assume ceramic...
         #if (type(mp) is float or type(mp) is int) and mp > 1000.:
             # if not a metal but melting point > 1000, assume ceramic